CVE detail
CVE-2026-2787
Use-after-free in the DOM: Window and Location component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
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 19.5 · diversity 10.0 · 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
6 source links · newest first
- https://www.mozilla.org/security/advisories/mfsa2026-17/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgFeb 24, 2026, 2:16 PM - https://www.mozilla.org/security/advisories/mfsa2026-16/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgFeb 24, 2026, 2:16 PM - https://www.mozilla.org/security/advisories/mfsa2026-15/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgFeb 24, 2026, 2:16 PM - https://www.mozilla.org/security/advisories/mfsa2026-14/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgFeb 24, 2026, 2:16 PM - https://www.mozilla.org/security/advisories/mfsa2026-13/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgFeb 24, 2026, 2:16 PM - https://bugzilla.mozilla.org/show_bug.cgi?id=2014560bugzilla.mozilla.org
No excerpt available.
Exploitbugzilla.mozilla.orgFeb 24, 2026, 2:16 PM
Exploit code
Public exploit repository references
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0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-12329CVSS 5.3 · Medium
Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12.
- CVE-2026-12314CVSS 7.5 · High
Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
- CVE-2026-12310CVSS 7.5 · High
Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
- CVE-2026-12298CVSS 5.4 · Medium
Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.
- CVE-2026-12293CVSS 9.8 · Critical
Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
- CVE-2026-12291CVSS 8.8 · High
Use-after-free in the Networking: HTTP component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.