CVE detail
CVE-2026-8389
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3.
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 19.5 · diversity 16.0 · 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://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8389.jsonsecurity.access.redhat.com
No excerpt available.
Vendor Advisorysecurity.access.redhat.comMay 12, 2026, 2:17 PM - https://github.com/crixpwn/CVE-2026-8389github.com
No excerpt available.
Exploitgithub.comMay 12, 2026, 2:17 PM - https://bugzilla.redhat.com/show_bug.cgi?id=2476466bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comMay 12, 2026, 2:17 PM - https://access.redhat.com/security/cve/CVE-2026-8389access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 12, 2026, 2:17 PM - https://www.mozilla.org/security/advisories/mfsa2026-45/www.mozilla.org
No excerpt available.
Vendor Advisorywww.mozilla.orgMay 12, 2026, 2:17 PM - https://bugzilla.mozilla.org/show_bug.cgi?id=2036983bugzilla.mozilla.org
No excerpt available.
Exploitbugzilla.mozilla.orgMay 12, 2026, 2:17 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
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