CVE detail
CVE-2025-10528
Sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 20.8 · diversity 11.5 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
7 source links · newest first
No excerpt available.
Vendor Advisorylists.debian.orgSep 16, 2025, 1:15 PMNo excerpt available.
Vendor Advisorylists.debian.orgSep 16, 2025, 1:15 PM- https://www.mozilla.org/security/advisories/mfsa2025-78/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgSep 16, 2025, 1:15 PM - https://www.mozilla.org/security/advisories/mfsa2025-77/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgSep 16, 2025, 1:15 PM - https://www.mozilla.org/security/advisories/mfsa2025-75/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgSep 16, 2025, 1:15 PM - https://www.mozilla.org/security/advisories/mfsa2025-73/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgSep 16, 2025, 1:15 PM - https://bugzilla.mozilla.org/show_bug.cgi?id=1986185bugzilla.mozilla.org
No excerpt available.
Exploitbugzilla.mozilla.orgSep 16, 2025, 1:15 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-12316CVSS 9.1 · Critical
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
- CVE-2026-12315CVSS 9.1 · Critical
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
- CVE-2026-12302CVSS 6.5 · Medium
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
- CVE-2026-12296CVSS 9.6 · Critical
Sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
- CVE-2026-12295CVSS 9.6 · Critical
Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
- CVE-2026-12294CVSS 9.6 · Critical
Sandbox escape in the DOM: Workers component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.