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CVE-2026-8391

CVSS 5.3pub. 2026-05-12upd. 2026-06-30

Other issue in the JavaScript Engine component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11.

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • Mozilla Firefox

    APP
    Mozilla
    < 150.0.3
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
Tags
XSS
CWE
References

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