CVE-2024-5687

5.3 mediumEPSS 0.4%

Medium (5.3) in mozilla firefox. EPSS 0.4% chance of exploitation in the next 30 days.

If a specific sequence of actions is performed when opening a new tab, the triggering principal associated with the new tab may have been incorrect. The triggering principal is used to calculate many values, including the `Referer` and `Sec-*` headers, meaning there is the potential for incorrect security checks within the browser in addition to incorrect or misleading information sent to remote websites. *This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 127.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-31)
CWE: CWE-284
Published: 2024-06-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

mozilla:firefox

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1889066
https://www.mozilla.org/security/advisories/mfsa2024-25/
https://bugzilla.mozilla.org/show_bug.cgi?id=1889066
https://www.mozilla.org/security/advisories/mfsa2024-25/

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