CVE-2026-113470

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-113470
Cryptographic issue in the Security Block-lists, Allow-lists, and other State component. This vulnerability was fixed in Firefox 158.0.1, Firefox ESR 153.5.1, Firefox ESR 115.43.1, Thunderbird 158.0.1, Thunderbird 153.5.1, and Firefox 158.0.2.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=2084311
https://www.mozilla.org/security/advisories/mfsa2026-111/
https://www.mozilla.org/security/advisories/mfsa2026-112/
https://www.mozilla.org/security/advisories/mfsa2026-113/
https://www.mozilla.org/security/advisories/mfsa2026-114/
https://www.mozilla.org/security/advisories/mfsa2026-115/
https://www.mozilla.org/security/advisories/mfsa2026-116/
http://www.openwall.com/lists/oss-security/2026/10/20/30
https://lists.debian.org/debian-lts-announce/2026/10/msg00041.html
Configurations

No configuration.

History

21 Oct 2026, 20:17

Type Values Removed Values Added
Summary (en) 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. (en) Cryptographic issue in the Security Block-lists, Allow-lists, and other State component. This vulnerability was fixed in Firefox 158.0.1, Firefox ESR 153.5.1, Firefox ESR 115.43.1, Thunderbird 158.0.1, Thunderbird 153.5.1, and Firefox 158.0.2.
References
  • {'url': 'https://bugzilla.mozilla.org/show_bug.cgi?id=2083382', 'source': 'security@mozilla.org'}
  • () https://bugzilla.mozilla.org/show_bug.cgi?id=2084311 -
  • () https://www.mozilla.org/security/advisories/mfsa2026-116/ -

21 Oct 2026, 15:17

Type Values Removed Values Added
References
  • () https://lists.debian.org/debian-lts-announce/2026/10/msg00041.html -

20 Oct 2026, 20:17

Type Values Removed Values Added
Summary (en) 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. (en) 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.
References
  • () https://www.mozilla.org/security/advisories/mfsa2026-114/ -
  • () https://www.mozilla.org/security/advisories/mfsa2026-115/ -

20 Oct 2026, 19:17

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2026/10/20/30 -

20 Oct 2026, 15:17

Type Values Removed Values Added
CWE CWE-295
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.4

20 Oct 2026, 13:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-10-20 13:16

Updated : 2026-10-21 20:17

NVD link : CVE-2026-113470

Mitre link : CVE-2026-113470

CVE.ORG link : CVE-2026-113470

JSON object : View

Products Affected

No product.

CWE
CWE-295

Improper Certificate Validation