CVE-2025-13026CRITICAL 9.8EPSS p22.6%

CVE-2025-13026CVE-2025-13026

Description

Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.

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
EPSS0.31% probability of exploitation · percentile 22.6% · 2026-06-19T12:03:05Z
Published2025-11-11
Last modified2026-04-13

Underlying weaknesses· 1

CWE-703

References

  1. https://bugzilla.mozilla.org/show_bug.cgi?id=1994441
  2. https://www.mozilla.org/security/advisories/mfsa2025-87/
  3. https://www.mozilla.org/security/advisories/mfsa2025-90/

1

TypeTargetConfidenceTier
WeaknessImproper Check or Handling of Exceptional Conditionscwe-7030%live

Related by meaning· 6

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

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CVE-2025-13023
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CVE-2025-14322
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CVE-2025-13022
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CVE-2025-13021
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CVE-2026-0878
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CVE-2026-2760
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.