Skip to content
Fencer Vulns
high 7.1

CVE-2026-4519 json

webbrowser.open() allows leading dashes in URLs

published 2026-03-20 7 mo ago modified 2026-08-13 2 mo ago also BIT-python-2026-4519 , BIT-python-min-2026-4519 , EUVD-2026-13712

cvss
7.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 25%
public exploits
0
none known

Summary

The webbrowser.open() API would accept leading dashes in the URL which could be handled as command line options for certain web browsers. New behavior rejects leading dashes. Users are recommended to sanitize URLs prior to passing to webbrowser.open().

Patch / fix

  • Python Software Foundation CPython 3.10.21, 3.11.16, 3.12.14, 3.13.13, 3.14.4, 3.15.0a8
  • Red Hat Red Hat Enterprise Linux 10 0:3.12.12-3.el10_1.2, 0:3.12.13-2.el10_2, 0:3.14.4-2.el10_2
  • Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support 0:3.12.9-2.el10_0.8
  • Red Hat Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION 0:2.6.6-70.el6_10.3
  • Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support 0:2.7.5-94.el7_9.4, 0:3.6.8-21.el7_9.5
  • Red Hat Red Hat Enterprise Linux 8 0:3.6.8-75.el8_10, 0:3.11.13-6.el8_10, 0:3.12.12-4.el8_10
  • Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support 0:3.6.8-24.el8_2.7
  • Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 0:3.6.8-39.el8_4.10
  • Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On 0:3.6.8-39.el8_4.10
  • Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support 0:3.6.8-47.el8_6.12
  • Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service 0:3.6.8-47.el8_6.12
  • Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions 0:3.6.8-47.el8_6.12
  • Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service 0:3.6.8-51.el8_8.14, 0:3.11.2-2.el8_8.9
  • Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions 0:3.6.8-51.el8_8.14, 0:3.11.2-2.el8_8.9
  • Red Hat Red Hat Enterprise Linux 9 0:3.9.25-3.el9_7.2, 0:3.9.25-7.el9_8, 0:3.11.13-5.2.el9_7, 0:3.11.13-9.el9_8, 0:3.12.12-4.el9_7.2, 0:3.12.13-2.el9_8, 0:3.14.4-2.el9_8
  • Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions 0:3.9.10-4.el9_0.10
  • Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions 0:3.9.16-1.el9_2.13, 0:3.11.2-2.el9_2.11
  • Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support 0:3.9.18-3.el9_4.12, 0:3.11.7-1.el9_4.12, 0:3.12.1-4.el9_4.12
  • Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support 0:3.9.21-2.el9_6.5, 0:3.11.11-2.el9_6.6, 0:3.12.9-1.el9_6.7
  • Red Hat RHEL-8 based Middleware Containers 7.13.5-3.1777325680, 7.13.5-4.1777325677, 7.13.5-4.1777325680, 7.13.5-4.1777325708, 7.13.5-4.1777325709, 7.13.5-4.1777325710, 7.13.5-4.1777325711
  • Red Hat Red Hat AI Inference Server 3.2 1775740563, 1779223651, 1779223654, 1780681984
  • Red Hat Red Hat AI Inference Server 3.3 1775680192, 1775680262, 1775749857, 1778244531, 1778244546, 1778244559, 1778274666
  • Red Hat Red Hat Discovery 2 1775668717
  • Red Hat Red Hat Enterprise Linux AI 3.3 1776773390, 1776773505, 1776871984, 1776871985, 1776871987, 1776872005, 1776938871
  • Red Hat Red Hat Hardened Images 3.11.15-2.hum1, 3.12.13-2.hum1, 3.13.13-1.hum1, 3.14.4-1.hum1
  • Red Hat Red Hat Update Infrastructure 5 1776868744, 1776868772, 1776868774, 1776868842, 1779798159, 1779798164, 1779798165, 1779798222
  • pypy3 Debian 14 7.3.22+dfsg-1
  • python3.11 Debian 12 3.11.2-6+deb12u8
  • python3.13 Debian 13 3.13.5-2+deb13u2
  • python3.14 Debian 14 3.14.4-1

debian advisories DEBIAN-CVE-2026-4519

  • python3.10 Ubuntu 22.04 LTS 3.10.12-1~22.04.16
  • python3.12 Ubuntu 24.04 LTS 3.12.3-1ubuntu0.15

ubuntu advisories UBUNTU-CVE-2026-4519

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • python3.9 RHEL 9 3.9.25-7.el9_8
  • python3 RHEL 9 3.9.25-7.el9_8
  • python3-idle RHEL 9 3.9.25-7.el9_8
  • python3-libs RHEL 9 3.9.25-7.el9_8
  • python3-test RHEL 9 3.9.25-7.el9_8
  • python3-tkinter RHEL 9 3.9.25-7.el9_8
  • python-unversioned-command RHEL 9 3.9.25-7.el9_8
  • python3.14 RHEL 9 3.14.4-2.el9_8

red hat advisories RHSA-2026:19216RHSA-2026:19176RHSA-2026:19177RHSA-2026:19175RHSA-2026:19064RHSA-2026:19019

  • python311 Linux Micro 6.1 3.11.16-slfo.1.1_1.1
  • python311-core Linux Micro 6.1 3.11.16-slfo.1.1_1.1
  • python311 SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +6 more 3.11.15-150400.9.85.1
  • python311-core SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +6 more 3.11.15-150400.9.85.1
  • python311-documentation SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +5 more 3.11.15-150400.9.85.1
  • python311 Linux Micro 6.1 3.11.15-slfo.1.1_3.1
  • python311-core Linux Micro 6.1 3.11.15-slfo.1.1_3.1
  • python310 SLES for SAP 15 SP4, SLES 15 SP4-LTSS, SLE High Performance Computing 15 SP4-LTSS +2 more 3.10.20-150400.4.107.1

suse advisories SUSE-SU-2026:4534-1SUSE-SU-2026:23743-1SUSE-SU-2026:1530-1SUSE-SU-2026:1417-1SUSE-SU-2026:21254-1SUSE-SU-2026:1385-1

  • python313 openSUSE Leap 16.0 3.13.13-160000.1.1
  • python313-core openSUSE Leap 16.0 3.13.13-160000.1.1
  • python313-nogil openSUSE Leap 16.0 3.13.13-160000.1.1
  • python313-documentation openSUSE Leap 16.0 3.13.13-160000.1.1
  • python313-nogil-nogil-core openSUSE Leap 16.0 3.13.13-160000.1.1
  • python310 openSUSE Tumbleweed 3.10.20-3.1
  • python311 openSUSE Tumbleweed 3.11.15-4.1
  • python312 openSUSE Tumbleweed 3.12.13-4.1

opensuse advisories openSUSE-SU-2026:20517-1openSUSE-SU-2026:10477-1openSUSE-SU-2026:10478-1openSUSE-SU-2026:10479-1openSUSE-SU-2026:10480-1openSUSE-SU-2026:10481-1

  • python3.14 AlmaLinux 10 3.14.4-2.el10_2
  • python3.14-idle AlmaLinux 10 3.14.4-2.el10_2
  • python3.14-libs AlmaLinux 10 3.14.4-2.el10_2
  • python3.14-test AlmaLinux 10 3.14.4-2.el10_2
  • python3.14-tkinter AlmaLinux 10 3.14.4-2.el10_2
  • python3.14-freethreading AlmaLinux 10 3.14.4-2.el10_2
  • python3.14-freethreading-idle AlmaLinux 10 3.14.4-2.el10_2
  • python3.14-freethreading-libs AlmaLinux 10 3.14.4-2.el10_2

almalinux advisories ALSA-2026:19019ALSA-2026:19064ALSA-2026:19175ALSA-2026:19176ALSA-2026:19177ALSA-2026:19216

  • python3.14 Rocky Linux 9 3.14.4-2.el9_8
  • python3.14 Rocky Linux 10 3.14.4-2.el10_2
  • python3.12 Rocky Linux 10 3.12.13-2.el10_2
  • python3.11 Rocky Linux 9 3.11.13-9.el9_8
  • python3.12 Rocky Linux 9 3.12.13-2.el9_8
  • python3.9 Rocky Linux 9 3.9.25-7.el9_8
  • python3 Rocky Linux 8 3.6.8-75.el8_10.rocky.0
  • python3.9 Rocky Linux 9 3.9.25-3.el9_7.2

rocky linux advisories RLSA-2026:19176RLSA-2026:19019RLSA-2026:19064RLSA-2026:19175RLSA-2026:19177RLSA-2026:19216

  • python3 Alpine 3.23, Alpine 3.22, Alpine 3.21 3.12.14-r0

alpine advisories ALPINE-CVE-2026-4519

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • python3 Azure Linux 3.0 3.12.9-10

azure linux advisories AZL-80490

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-4519 updated cvss 7.1

python: Python: Command-line option injection in webbrowser.open() via crafted URLs

  • Red Hat Middleware Containers for OpenShift rhpam-7/rhpam-kieserver-rhel8 7.13.5-4.1777325709, rhpam-7/rhpam-controller-rhel8 7.13.5-4.1777325710, rhpam-7/rhpam-dashbuilder-rhel8 7.13.5-3.1777325680, rhpam-7/rhpam-smartrouter-rhel8 7.13.5-4.1777325708, rhpam-7/rhpam-businesscentral-rhel8 7.13.5-4.1777325711, rhpam-7/rhpam-process-migration-rhel8 7.13.5-4.1777325680, +1 more
    fixed: vendor fix RHSA-2026:13812
  • Red Hat AI Inference Server 3.2 rhaiis 1775740563, rhaiis 1779223651, rhaiis 1779223654, rhaiis/model-opt-cuda-rhel9 1780681984
    fixed: vendor fix RHSA-2026:25096
  • Red Hat AI Inference Server 3.3 rhaiis 1775680192, rhaiis 1775680262, rhaiis 1775749857, rhaiis 1778244531, rhaiis 1778244546, rhaiis 1778244559, +1 more
    fixed: vendor fix RHSA-2026:16008
  • Red Hat CodeReady Linux Builder EUS (v.9.4) python3 3.9.18-3.el9_4.12, python3.11 3.11.7-1.el9_4.12, python3.12 3.12.1-4.el9_4.12, python3-idle 3.9.18-3.el9_4.12, python3-test 3.9.18-3.el9_4.12, python3-tkinter 3.9.18-3.el9_4.12, +6 more
    fixed: vendor fix RHSA-2026:10101
  • Red Hat CodeReady Linux Builder EUS (v.9.6) python3 3.9.21-2.el9_6.5, python3.12 3.12.9-1.el9_6.7, python3.11 3.11.11-2.el9_6.6, python3-idle 3.9.21-2.el9_6.5, python3-test 3.9.21-2.el9_6.5, python3-tkinter 3.9.21-2.el9_6.5, +6 more
    fixed: vendor fix RHSA-2026:9354
  • Red Hat Discovery 2 discovery 1775668717
    fixed: vendor fix RHSA-2026:7329
  • Red Hat Enterprise Linux AI 3.3 rhelai3 1776773390, rhelai3 1776773505, rhelai3 1776871984, rhelai3 1776871985, rhelai3 1776871987, rhelai3 1776872005, +1 more
    fixed: vendor fix RHSA-2026:10140
  • Red Hat Enterprise Linux AppStream (v. 8) python3.11 3.11.13-6.el8_10, python3.12 3.12.12-4.el8_10, python3-idle 3.6.8-75.el8_10, python3-test 3.6.8-75.el8_10, platform-python 3.6.8-75.el8_10, python3-tkinter 3.6.8-75.el8_10, +6 more
    fixed: vendor fix RHSA-2026:6473
show 30 more
  • Red Hat Enterprise Linux AppStream (v. 9) python3.14 3.14.4-2.el9_8, python3.11 3.11.13-9.el9_8, python3.12 3.12.13-2.el9_8, python3.11 3.11.13-5.2.el9_7, python3.12 3.12.12-4.el9_7.2, python3-tkinter 3.9.25-7.el9_8, +13 more
    fixed: vendor fix RHSA-2026:6766
  • Red Hat Enterprise Linux AppStream (v. 10) python3.14 3.14.4-2.el10_2, python3.14-libs 3.14.4-2.el10_2, python3-tkinter 3.12.13-2.el10_2, python3-tkinter 3.12.12-3.el10_1.2, python3.14-tkinter 3.14.4-2.el10_2, python-unversioned-command 3.12.13-2.el10_2, +1 more
    fixed: vendor fix RHSA-2026:6256
  • Red Hat Enterprise Linux AppStream AUS (v. 8.2) python3-idle 3.6.8-24.el8_2.7, python3-test 3.6.8-24.el8_2.7, platform-python 3.6.8-24.el8_2.7, python3-tkinter 3.6.8-24.el8_2.7
    fixed: vendor fix RHSA-2026:9387
  • Red Hat Enterprise Linux AppStream AUS (v.8.4) python3-idle 3.6.8-39.el8_4.10, python3-test 3.6.8-39.el8_4.10, platform-python 3.6.8-39.el8_4.10, python3-tkinter 3.6.8-39.el8_4.10
    fixed: vendor fix RHSA-2026:9621
  • Red Hat Enterprise Linux AppStream AUS (v.8.6) python3-idle 3.6.8-47.el8_6.12, python3-test 3.6.8-47.el8_6.12, platform-python 3.6.8-47.el8_6.12, python3-tkinter 3.6.8-47.el8_6.12 Red Hat Enterprise Linux AppStream E4S (v.8.6) python3-idle 3.6.8-47.el8_6.12, python3-test 3.6.8-47.el8_6.12, platform-python 3.6.8-47.el8_6.12, python3-tkinter 3.6.8-47.el8_6.12
    fixed: vendor fix RHSA-2026:9386
  • Red Hat Enterprise Linux AppStream E4S (v.8.8) python3.11 3.11.2-2.el8_8.9, python3-idle 3.6.8-51.el8_8.14, python3-test 3.6.8-51.el8_8.14, python3.11-libs 3.11.2-2.el8_8.9, platform-python 3.6.8-51.el8_8.14, python3-tkinter 3.6.8-51.el8_8.14, +2 more
    fixed: vendor fix RHSA-2026:9289
  • Red Hat Enterprise Linux AppStream E4S (v.9.0) python3-tkinter 3.9.10-4.el9_0.10, python-unversioned-command 3.9.10-4.el9_0.10
    fixed: vendor fix RHSA-2026:9261
  • Red Hat Enterprise Linux AppStream E4S (v.9.2) python3.11 3.11.2-2.el9_2.11, python3-tkinter 3.9.16-1.el9_2.13, python3.11-libs 3.11.2-2.el9_2.11, python3.11-tkinter 3.11.2-2.el9_2.11, python-unversioned-command 3.9.16-1.el9_2.13
    fixed: vendor fix RHSA-2026:9262
  • Red Hat Enterprise Linux AppStream EUS (v. 10.0) python3-tkinter 3.12.9-2.el10_0.8, python-unversioned-command 3.12.9-2.el10_0.8
    fixed: vendor fix RHSA-2026:7244
  • Red Hat Enterprise Linux AppStream EUS (v.9.4) python3.11 3.11.7-1.el9_4.12, python3.12 3.12.1-4.el9_4.12, python3-tkinter 3.9.18-3.el9_4.12, python3.11-libs 3.11.7-1.el9_4.12, python3.12-libs 3.12.1-4.el9_4.12, python3.11-tkinter 3.11.7-1.el9_4.12, +2 more
    fixed: vendor fix RHSA-2026:10101
  • Red Hat Enterprise Linux AppStream EUS (v.9.6) python3.12 3.12.9-1.el9_6.7, python3.11 3.11.11-2.el9_6.6, python3-tkinter 3.9.21-2.el9_6.5, python3.12-libs 3.12.9-1.el9_6.7, python3.11-libs 3.11.11-2.el9_6.6, python3.12-tkinter 3.12.9-1.el9_6.7, +2 more
    fixed: vendor fix RHSA-2026:9354
  • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) python3-idle 3.6.8-39.el8_4.10, python3-test 3.6.8-39.el8_4.10, platform-python 3.6.8-39.el8_4.10, python3-tkinter 3.6.8-39.el8_4.10
    fixed: vendor fix RHSA-2026:9621
  • Red Hat Enterprise Linux AppStream TUS (v.8.6) python3-idle 3.6.8-47.el8_6.12, python3-test 3.6.8-47.el8_6.12, platform-python 3.6.8-47.el8_6.12, python3-tkinter 3.6.8-47.el8_6.12
    fixed: vendor fix RHSA-2026:9386
  • Red Hat Enterprise Linux AppStream TUS (v.8.8) python3.11 3.11.2-2.el8_8.9, python3-idle 3.6.8-51.el8_8.14, python3-test 3.6.8-51.el8_8.14, python3.11-libs 3.11.2-2.el8_8.9, platform-python 3.6.8-51.el8_8.14, python3-tkinter 3.6.8-51.el8_8.14, +2 more
    fixed: vendor fix RHSA-2026:9289
  • Red Hat Enterprise Linux BaseOS (v. 8) python3 3.6.8-75.el8_10, python3-libs 3.6.8-75.el8_10, python3-test 3.6.8-75.el8_10, platform-python 3.6.8-75.el8_10
    fixed: vendor fix RHSA-2026:6473
  • Red Hat Enterprise Linux BaseOS (v. 9) python3 3.9.25-7.el9_8, python3 3.9.25-3.el9_7.2, python3.9 3.9.25-7.el9_8, python3.9 3.9.25-3.el9_7.2, python3-libs 3.9.25-7.el9_8, python3-libs 3.9.25-3.el9_7.2
    fixed: vendor fix RHSA-2026:6766
  • Red Hat Enterprise Linux BaseOS (v. 10) python3 3.12.13-2.el10_2, python3 3.12.12-3.el10_1.2, python3.12 3.12.13-2.el10_2, python3-libs 3.12.13-2.el10_2, python3.12 3.12.12-3.el10_1.2, python3-libs 3.12.12-3.el10_1.2
    fixed: vendor fix RHSA-2026:6256
  • Red Hat Enterprise Linux BaseOS AUS (v. 8.2) python3 3.6.8-24.el8_2.7, python3-libs 3.6.8-24.el8_2.7, python3-test 3.6.8-24.el8_2.7, platform-python 3.6.8-24.el8_2.7
    fixed: vendor fix RHSA-2026:9387
  • Red Hat Enterprise Linux BaseOS AUS (v.8.4) python3 3.6.8-39.el8_4.10, python3-libs 3.6.8-39.el8_4.10, python3-test 3.6.8-39.el8_4.10, platform-python 3.6.8-39.el8_4.10
    fixed: vendor fix RHSA-2026:9621
  • Red Hat Enterprise Linux BaseOS AUS (v.8.6) python3 3.6.8-47.el8_6.12, python3-libs 3.6.8-47.el8_6.12, python3-test 3.6.8-47.el8_6.12, platform-python 3.6.8-47.el8_6.12 Red Hat Enterprise Linux BaseOS E4S (v.8.6) python3 3.6.8-47.el8_6.12, python3-libs 3.6.8-47.el8_6.12, python3-test 3.6.8-47.el8_6.12, platform-python 3.6.8-47.el8_6.12
    fixed: vendor fix RHSA-2026:9386
  • Red Hat Enterprise Linux BaseOS E4S (v.8.8) python3 3.6.8-51.el8_8.14, python3-libs 3.6.8-51.el8_8.14, python3-test 3.6.8-51.el8_8.14, platform-python 3.6.8-51.el8_8.14
    fixed: vendor fix RHSA-2026:9289
  • Red Hat Enterprise Linux BaseOS E4S (v.9.0) python3 3.9.10-4.el9_0.10, python3.9 3.9.10-4.el9_0.10, python3-libs 3.9.10-4.el9_0.10
    fixed: vendor fix RHSA-2026:9261
  • Red Hat Enterprise Linux BaseOS E4S (v.9.2) python3 3.9.16-1.el9_2.13, python3.9 3.9.16-1.el9_2.13, python3-libs 3.9.16-1.el9_2.13
    fixed: vendor fix RHSA-2026:9262
  • Red Hat Enterprise Linux BaseOS EUS (v. 10.0) python3 3.12.9-2.el10_0.8, python3.12 3.12.9-2.el10_0.8, python3-libs 3.12.9-2.el10_0.8
    fixed: vendor fix RHSA-2026:7244
  • Red Hat Enterprise Linux BaseOS EUS (v.9.4) python3 3.9.18-3.el9_4.12, python3.9 3.9.18-3.el9_4.12, python3-libs 3.9.18-3.el9_4.12
    fixed: vendor fix RHSA-2026:10101
  • Red Hat Enterprise Linux BaseOS EUS (v.9.6) python3 3.9.21-2.el9_6.5, python3.9 3.9.21-2.el9_6.5, python3-libs 3.9.21-2.el9_6.5
    fixed: vendor fix RHSA-2026:9354
  • Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) python3 3.6.8-39.el8_4.10, python3-libs 3.6.8-39.el8_4.10, python3-test 3.6.8-39.el8_4.10, platform-python 3.6.8-39.el8_4.10
    fixed: vendor fix RHSA-2026:9621
  • Red Hat Enterprise Linux BaseOS TUS (v.8.6) python3 3.6.8-47.el8_6.12, python3-libs 3.6.8-47.el8_6.12, python3-test 3.6.8-47.el8_6.12, platform-python 3.6.8-47.el8_6.12
    fixed: vendor fix RHSA-2026:9386
  • Red Hat Enterprise Linux BaseOS TUS (v.8.8) python3 3.6.8-51.el8_8.14, python3-libs 3.6.8-51.el8_8.14, python3-test 3.6.8-51.el8_8.14, platform-python 3.6.8-51.el8_8.14
    fixed: vendor fix RHSA-2026:9289
  • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) python3 3.9.25-7.el9_8, python3 3.9.25-3.el9_7.2, python3.14 3.14.4-2.el9_8, python3.11 3.11.13-9.el9_8, python3.12 3.12.13-2.el9_8, python3-idle 3.9.25-7.el9_8, +27 more
    fixed: vendor fix RHSA-2026:6766

9 more fixed, 3 more not affected in the full advisory

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
7 mo ago

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 7.0 CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
CISA ADP 3.1 7.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
CNA 4.0 7.0 CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD 3.1 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CNA 3.1 7.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L

Affected products

  • Python Software Foundation CPython
  • Red Hat Red Hat Enterprise Linux 10
  • Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support
  • Red Hat Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION
  • Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support
  • Red Hat Red Hat Enterprise Linux 8
  • Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support
  • Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  • Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
  • Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  • Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service
  • Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  • Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
  • Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  • Red Hat Red Hat Enterprise Linux 9
  • Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions
  • Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
  • Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support
  • Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support
  • Red Hat RHEL-8 based Middleware Containers
  • Red Hat Red Hat AI Inference Server 3.2
  • Red Hat Red Hat AI Inference Server 3.3
  • Red Hat Red Hat Discovery 2
  • Red Hat Red Hat Enterprise Linux AI 3.3
  • Red Hat Red Hat Hardened Images
  • Red Hat Red Hat Update Infrastructure 5

Classification

Weakness
  • CWE-20 Improper Input Validation
  • CWE-88 Improper Neutralization of Argument Delimiters in a Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.