CVE-2026-80234 CAYIN Technology｜CAYIN CMS-WS/CMS-SE - Missing Authentication
Unauthenticated attackers can access media file lists on CAYIN CMS-WS and CMS-SE devices, leading to information disclosure.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-80234?
CVE-2026-80234 is a medium-severity missing authorization vulnerability in CAYIN CMS-SE, published on 26 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-306
Which versions are affected by CVE-2026-80234?
How do I fix CVE-2026-80234?
No fix has been published for CVE-2026-80234 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-80234 being exploited?
There is no known exploitation of CVE-2026-80234 in the wild and no public exploit code.
Sources
Also known as GHSA-jwcj-5v46-v98v.