CVE-2026-7320

HIGH

7.5

Description

Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/28/2026

Last Modified5/1/2026

Sourcenvd

Honeypot Sightings0

Affected Products

mozilla:firefoxmozilla:thunderbird

Weaknesses (CWE)

CWE-119

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2027433(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2026-35/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2026-36/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2026-37/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2026-38/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2026-39/(security@mozilla.org)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.