CVE detail
CVE-2026-12295
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.
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 30.0 · diversity 14.5 · 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
30 source links · newest first
- https://access.redhat.com/errata/RHSA-2026:39706access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:39428access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:39142access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:39141access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:39011access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:38753access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:38751access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:38750access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:38506access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:37391access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-12295.jsonsecurity.access.redhat.com
No excerpt available.
Vendor Advisorysecurity.access.redhat.comJun 16, 2026, 1:16 PM - https://bugzilla.redhat.com/show_bug.cgi?id=2489226bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/security/cve/CVE-2026-12295access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:37210access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:36103access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:36102access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:36101access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:36100access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:33445access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:30846access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:29940access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:27734access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:27733access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://access.redhat.com/errata/RHSA-2026:27717access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comJun 16, 2026, 1:16 PM - https://www.mozilla.org/security/advisories/mfsa2026-61/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgJun 16, 2026, 1:16 PM - https://www.mozilla.org/security/advisories/mfsa2026-60/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgJun 16, 2026, 1:16 PM - https://www.mozilla.org/security/advisories/mfsa2026-59/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgJun 16, 2026, 1:16 PM - https://www.mozilla.org/security/advisories/mfsa2026-58/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgJun 16, 2026, 1:16 PM - https://www.mozilla.org/security/advisories/mfsa2026-57/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgJun 16, 2026, 1:16 PM - https://bugzilla.mozilla.org/show_bug.cgi?id=2040160bugzilla.mozilla.org
No excerpt available.
Exploitbugzilla.mozilla.orgJun 16, 2026, 1:16 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
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- CVE-2026-16383CVSS 9.8 · Critical
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