CVE-2026-80234CWE-306

CVE-2026-80234

Medium · published August 26, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
42.1
In the wild
Unconfirmed
What it is

CAYIN CMS-WS and CMS-SE developed by CAYIN Technology have a Missing Authentication vulnerability. Unauthenticated remote attackers can obtain media file lists via specific functionality, resulting in partial information disclosure.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00503 · 42.1th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-08-26T13:16Z
References (2)
https://www.twcert.org.tw/en/cp-139-11136-f7bd2-2.html · [email protected]https://www.twcert.org.tw/tw/cp-132-11130-4bcde-1.html · [email protected]
EPSS history
Timeline
  • 27 AUG 06:47Z
    EPSS moved — → 0%
    epss
  • 26 AUG 08:22Z
    CAYIN Technology｜CAYIN CMS-WS/CMS-SE - Missing Authentication
    cvelistv5