CVE-2026-113470 (GCVE-0-2026-113470)

Vulnerability from cvelistv5 – Published: 2026-10-20 12:58 – Updated: 2026-10-20 19:46
VLAI
Title
Cryptographic issue in the Security Block-lists, Allow-lists, and other State component
Summary
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, Firefox ESR 115.43.1, Thunderbird 158.0.1, and Thunderbird 153.5.1.
Severity
5.4 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-20 14:29 UTC
CWE
  • CWE-295 - Improper Certificate Validation
Assigner
mozilla CNA under the mitre root
CNA scorecard E 38/100 over 512 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
Mozilla Firefox Unaffected: 115.43.1 , ≤ 115.* (rpm)
Unaffected: 153.5.1 , ≤ 153.* (rpm)
Unaffected: 158.0.1 , ≤ * (rpm)
guessed Create a notification for this product.
Mozilla Thunderbird Unaffected: 153.5.1 , ≤ 153.* (rpm)
Unaffected: 158.0.1 , ≤ * (rpm)
guessed Create a notification for this product.
Credits
Wayne
Show details on NVD website
To clipboard 

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