CVE-2025-11709CRITICAL 9.8EPSS p30.2%

CVE-2025-11709CVE-2025-11709

Description

A compromised web process was able to trigger out of bounds reads and writes in a more privileged process using manipulated WebGL textures. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.39% probability of exploitation · percentile 30.2% · 2026-06-18T12:00:27Z
Published2025-10-14
Last modified2026-04-13

Underlying weaknesses· 1

CWE-787

References

  1. https://bugzilla.mozilla.org/show_bug.cgi?id=1989127
  2. https://www.mozilla.org/security/advisories/mfsa2025-81/
  3. https://www.mozilla.org/security/advisories/mfsa2025-82/
  4. https://www.mozilla.org/security/advisories/mfsa2025-83/
  5. https://www.mozilla.org/security/advisories/mfsa2025-84/
  6. https://www.mozilla.org/security/advisories/mfsa2025-85/
  7. https://lists.debian.org/debian-lts-announce/2025/10/msg00015.html
  8. https://lists.debian.org/debian-lts-announce/2025/10/msg00031.html

1

TypeTargetConfidenceTier
WeaknessOut-of-bounds Writecwe-7870%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.