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CVE-2026-2806
CRITICAL9.1
Description
Uninitialized memory in the Graphics: Text component. This vulnerability affects Firefox < 148 and Thunderbird < 148.
CVE Details
CVSS v3.1 Score9.1
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published2/24/2026
Last Modified2/25/2026
Sourcenvd
Honeypot Sightings0
Affected Products
mozilla:firefoxmozilla:thunderbird
Weaknesses (CWE)
CWE-908CWE-457
References
https://bugzilla.mozilla.org/show_bug.cgi?id=2006199(security@mozilla.org)
https://www.mozilla.org/security/advisories/mfsa2026-13/(security@mozilla.org)
https://www.mozilla.org/security/advisories/mfsa2026-16/(security@mozilla.org)
IOC Correlations
No correlations recorded
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