What is CVE-2026-80234?

CVE-2026-80234 is a medium-severity vulnerability in Cayin Technology Cms-Se, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2026-08-26.

How severe is CVE-2026-80234?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Cayin Technology Cms-Se

CVE-2026-80234

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.

Vulnerability class: Broken Authentication

EPSS: 0.004 (33.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Cayin Technology Cms-se

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

twcert@cert.org.tw (third-party-advisory)
twcert@cert.org.tw (third-party-advisory)

Frequently asked questions

What is CVE-2026-80234?: CVE-2026-80234 is a medium-severity vulnerability in Cayin Technology Cms-Se, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2026-08-26.
How severe is CVE-2026-80234?: Medium severity. CVSS v3 base score is 5.3 out of 10.