🔐 CVE Alert

CVE-2026-113470

MEDIUM 5.4

Cryptographic issue in the Security Block-lists, Allow-lists, and other State component

CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th

Mozilla blocked compromised intermediate eMudhra certificates via OneCRL on the 17th of October which was distributed to clients via RemoteSettings the same day. This update contains the updated OneCRL block list, ensuring clients will block the compromised certificates even if RemoteSettings is disabled by policy or otherwise unavailable in the user's network environment. This vulnerability was fixed in Firefox 158.0.1, Firefox ESR 153.5.1, and Firefox ESR 115.43.1.

Vendor mozilla
Product firefox
Ecosystems
Industries
Technology
Published Oct 20, 2026
Last Updated Oct 20, 2026
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Affected Versions

Mozilla / Firefox
All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗
bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=2083382 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-111/ mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-112/ mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-113/

Credits

Wayne