CVE-2026-5733HIGH 8.8EPSS p22.8%

CVE-2026-5733CVE-2026-5733

mozilla / firefox

Description

Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS0.30% probability of exploitation · percentile 22.8% · 2026-08-03T12:00:16Z
Published2026-04-07
Last modified2026-07-15

Underlying weaknesses· 1

CWE-119

References

  1. https://bugzilla.mozilla.org/show_bug.cgi?id=2022554
  2. https://www.mozilla.org/security/advisories/mfsa2026-25/
  3. https://www.mozilla.org/security/advisories/mfsa2026-28/

1

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%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.