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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.005 (41.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 41st percentile — 41.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001
Affected products
Weakness classification (CWE)
References
- www.twcert.org.tw/tw/cp-132-11130-4bcde-1.html (third-party-advisory)
- www.twcert.org.tw/en/cp-139-11136-f7bd2-2.html (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.