CVE-2026-113470

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.46% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 39.5% of scored records. A rank, not a probability.

NVD base score

5.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Awaiting Analysis. NVD last modified this record on 2026-10-21.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-10-20 12:58Z9 DAYS AGO

Last updated

2026-10-21 19:20Z7 DAYS AGO

Reserved

2026-10-20

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Medium (CVSS 5.4)

CNA CVSS vector

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

Weaknesses

• CWE-295Improper Certificate ValidationBase

Data version

5.2

Document digest

1b452bc67b5853c505d9e9477c4a45810a6449d50f79074059a9fea8ebb85153

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