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Fencer Vulns
critical 9.6

CVE-2023-4860 in the critical feed json

Inappropriate implementation in Skia in Google Chrome prior to 115.0.5790.98 allowed a remote attacker who had compromised the renderer pro…

published 2024-07-16 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54700

cvss
9.6
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits
0
none known

Summary

Inappropriate implementation in Skia in Google Chrome prior to 115.0.5790.98 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Patch / fix

  • Google Chrome 115.0.5790.98
  • chromium Debian 12 115.0.5790.98-1~deb12u1
  • chromium Debian 14, Debian 13 115.0.5790.98-1

debian advisories DEBIAN-CVE-2023-4860

  • webkit2gtk3 RHEL 8 2.54.0-1.el8_10
  • webkit2gtk3-jsc RHEL 8 2.54.0-1.el8_10

red hat advisories RHSA-2026:74084

  • webkit2gtk3 AlmaLinux 8 2.54.0-1.el8_10
  • webkit2gtk3-jsc AlmaLinux 8 2.54.0-1.el8_10
  • webkit2gtk3 AlmaLinux 9 2.54.0-1.el9_8
  • webkit2gtk3-jsc AlmaLinux 9 2.54.0-1.el9_8

almalinux advisories ALSA-2026:74084ALSA-2026:69098

  • webkit2gtk3 Rocky Linux 8 2.54.0-1.el8_10
  • webkit2gtk3 Rocky Linux 9 2.54.0-1.el9_8

rocky linux advisories RLSA-2026:74084RLSA-2026:69098

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-2023-4860 updated cvss 8.8

chromium-browser: skia: chromium-browser: skia: Inappropriate implementation in Skia

  • Red Hat Enterprise Linux 6 webkitgtk
    affected: no fix planned “Out of support scope”
  • Red Hat Enterprise Linux 9 webkit2gtk3, webkit2gtk3-jsc
    affected: no fix available
  • Red Hat Enterprise Linux AppStream (v. 8) webkit2gtk3 2.54.0-1.el8_10, webkit2gtk3-jsc 2.54.0-1.el8_10
    fixed: vendor fix RHSA-2026:74084
  • Red Hat Enterprise Linux AppStream AUS (v.8.4) webkit2gtk3 2.54.0-1.el8_4, webkit2gtk3-jsc 2.54.0-1.el8_4
    fixed: vendor fix RHSA-2026:95403
  • Red Hat Enterprise Linux AppStream AUS (v.8.6) webkit2gtk3 2.54.0-1.el8_6, webkit2gtk3-jsc 2.54.0-1.el8_6
    fixed: vendor fix RHSA-2026:92339
  • Red Hat Enterprise Linux AppStream E4S (v.8.8) webkit2gtk3 2.54.0-1.el8_8, webkit2gtk3-jsc 2.54.0-1.el8_8
    fixed: vendor fix RHSA-2026:93435
  • Red Hat Enterprise Linux AppStream E4S (v.9.2) webkit2gtk3 2.54.0-1.el9_2, webkit2gtk3-jsc 2.54.0-1.el9_2
    fixed: vendor fix RHSA-2026:89822
  • Red Hat Enterprise Linux AppStream E4S (v.9.4) webkit2gtk3 2.54.0-1.el9_4, webkit2gtk3-jsc 2.54.0-1.el9_4
    fixed: vendor fix RHSA-2026:92216
show 5 more
  • Red Hat Enterprise Linux AppStream EUS (v.9.6) webkit2gtk3 2.54.0-1.el9_6, webkit2gtk3-jsc 2.54.0-1.el9_6
    fixed: vendor fix RHSA-2026:89821
  • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.4) webkit2gtk3 2.54.0-1.el8_4, webkit2gtk3-jsc 2.54.0-1.el8_4
    fixed: vendor fix RHSA-2026:95403
  • Red Hat Enterprise Linux AppStream EUS EXTENSION (v.8.6) webkit2gtk3 2.54.0-1.el8_6, webkit2gtk3-jsc 2.54.0-1.el8_6
    fixed: vendor fix RHSA-2026:92339
  • Red Hat Enterprise Linux AppStream TUS (v.8.8) webkit2gtk3 2.54.0-1.el8_8, webkit2gtk3-jsc 2.54.0-1.el8_8
    fixed: vendor fix RHSA-2026:93435
  • Red Hat Enterprise Linux 7 firefox, webkitgtk3, webkitgtk4, libwebkit2gtk, webkitgtk4-jsc, webkitgtk4-plugin-process-gtk2 Red Hat Enterprise Linux 8 firefox Red Hat Enterprise Linux 9 firefox, firefox-x11 Red Hat Enterprise Linux 10 firefox
    not affected: vulnerable code not present

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
2 y ago

Exploit prediction

0.37% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
NVD 3.1 9.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CNA 3.1 9.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-303 Incorrect Implementation of Authentication Algorithm
Technology feeds

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.