CVE-2026-7320
Information disclosure due to incorrect boundary conditions in the Audio/Video component
- State
- Published
- Severity
- 7.5 High
- Published
- Apr 28, 2026
- Updated
- Jul 15, 2026
- Reserved
- Apr 28, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | CISA-ADP |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H | redhat-SADP |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
FirefoxMozilla |
|
ThunderbirdMozilla |
|
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2027433
- https://www.mozilla.org/security/advisories/mfsa2026-35/
- https://www.mozilla.org/security/advisories/mfsa2026-36/
- https://www.mozilla.org/security/advisories/mfsa2026-37/
- https://www.mozilla.org/security/advisories/mfsa2026-38/
- https://www.mozilla.org/security/advisories/mfsa2026-39/
- https://access.redhat.com/security/cve/CVE-2026-7320vdb-entry
- RHBZ#2463483issue-tracking
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7320.json
- https://access.redhat.com/errata/RHSA-2026:22708vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:22408vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:24719vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19157vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19153vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19588vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:20586vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:22712vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:24718vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:24345vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:25014vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:22847vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:24717vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:21743vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:22410vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:24844vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:22324vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:24846vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:22409vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:24721vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19370vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:19348vendor-advisory
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