CVE-2026-113470CWE-295

CVE-2026-113470

Medium · published October 20, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
26.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00342 · 26.5th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2026-10-20T17:16Z
References (9)
EPSS history
Timeline
  • 22 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 20 OCT 12:58Z
    Cryptographic issue in the Security Block-lists, Allow-lists, and other State component
    cvelistv5
  • 20 OCT 12:58Z
    Cryptographic issue in the Security Block-lists, Allow-lists, and other State component
    cvelistv5