Skip to content
Fencer Vulns
high 7.3

CVE-2026-50593 json

Graphite before 1.3.15 has an integer underflow and resultant out-of-bounds write via Graphite actions, because slotat does not ensure that…

published 2026-06-05 5 mo ago modified 2026-07-23 3 mo ago also EUVD-2026-34784

cvss
7.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 1%
public exploits
0
none known

Summary

Graphite before 1.3.15 has an integer underflow and resultant out-of-bounds write via Graphite actions, because slotat does not ensure that an offset is within the allowed slot-map range.

Patch / fix

  • Graphite project Graphite 1.3.15
  • graphite2 Debian 12 1.3.14-1+deb12u1
  • graphite2 Debian 13 1.3.14-2+deb13u1
  • graphite2 Debian 14 1.3.15-2

debian advisories DEBIAN-CVE-2026-50593

  • graphite2 Ubuntu 22.04 LTS 1.3.14-1ubuntu0.1
  • graphite2 Ubuntu 24.04 LTS 1.3.14-2ubuntu0.24.04.1
  • graphite2 Ubuntu 25.10 1.3.14-2ubuntu1.3
  • graphite2 Ubuntu 26.04 LTS 1.3.14-11ubuntu1.1

ubuntu advisories UBUNTU-CVE-2026-50593

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

  • libreoffice SLE Workstation Extension 15 SP7, SLE Module for Package Hub 15 SP7 26.2.5.1-150500.20.37.1
  • graphite2 SLES for SAP 15 SP6, SLES 15 SP6-LTSS, SLE Module for Basesystem 15 SP7 1.3.14-150600.3.3.1
  • graphite2 SLES for SAP 15 SP5, SLES for SAP 15 SP4, SLES 15 SP5-LTSS +8 more 1.3.11-150000.4.6.1
  • graphite2 SLES 16.0, Linux Micro 6.2, SLES for SAP applications 16.0 1.3.14-160000.3.1
  • graphite2 Linux Micro 6.0 1.3.14-4.1
  • graphite2 Linux Micro 6.1 1.3.14-slfo.1.1_2.1
  • graphite2 SLES LTSS Extended Security 12 SP5, SLES 12 SP5-LTSS 1.3.1-10.6.1

suse advisories SUSE-SU-2026:3140-1SUSE-SU-2026:2478-1SUSE-SU-2026:2477-1SUSE-SU-2026:2474-1SUSE-SU-2026:22191-1SUSE-SU-2026:22225-1

  • graphite2 openSUSE Leap 16.0 1.3.14-160000.3.1
  • graphite2 openSUSE Tumbleweed 1.3.15-1.1

opensuse advisories openSUSE-SU-2026:21124-1openSUSE-SU-2026:10982-1

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
5 mo ago

Exploit prediction

0.11% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:H

Affected products

  • Graphite project Graphite

Classification

Weakness
  • CWE-191 Integer Underflow (Wrap or Wraparound)

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.