CVE-2026-2806CRITICAL 9.1EPSS p30.4%

CVE-2026-2806CVE-2026-2806

Description

Uninitialized memory in the Graphics: Text component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

Scoring

CVSS 3.19.1 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS0.39% probability of exploitation · percentile 30.4% · 2026-06-19T12:03:05Z
Published2026-02-24
Last modified2026-04-13

Underlying weaknesses· 2

CWE-908CWE-457

References

  1. https://bugzilla.mozilla.org/show_bug.cgi?id=2006199
  2. https://www.mozilla.org/security/advisories/mfsa2026-13/
  3. https://www.mozilla.org/security/advisories/mfsa2026-16/

2

TypeTargetConfidenceTier
WeaknessUse of Uninitialized Variablecwe-4570%live
WeaknessUse of Uninitialized Resourcecwe-9080%live

Related by meaning· 6

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

CVE
CVE-2026-4715
CVE
CVE-2026-2807
CVE
CVE-2026-5732
CVE
CVE-2026-4716
CVE
CVE-2026-2805
CVE
CVE-2026-10701
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.