CVE-2026-113469CWE-287

CVE-2026-113469

High · published October 20, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
4.3
In the wild
Unconfirmed
What it is

A failure has been identified in the SNS during dynamic data files signature check.

A logic error in the signature verification routine resulting in acceptance of unauthenticated dynamic data update during Autoupdate routine.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00155 · 4.3th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-10-20T13:17Z
References (1)
EPSS history
Timeline
  • 21 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 20 OCT 08:29Z
    Improper Signature Verification of Active Update Files
    cvelistv5
  • 20 OCT 08:29Z
    Improper Signature Verification of Active Update Files
    cvelistv5