CVEvulnerability
CVE-2026-15718
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-07-14
- Last modified
- 2026-07-22
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-763
Description
We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 140.13, and Thunderbird 140.13.
Affected configurations
• mozilla firefox (< 152.0.6)
Related
Weakness · CWE (1)
- CWE-763 Release of Invalid Pointer or Reference weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2045443 Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2026-67/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2026-70/ www.mozilla.org
- https://www.mozilla.org/security/advisories/mfsa2026-72/ www.mozilla.org