CVE-2026-82276 StarRocks Frontend REST Handlers Bypass the Base Class Authentication Gate
Attackers can bypass authentication on StarRocks frontend REST handlers to access sensitive cluster metadata and statistics without credentials.
- 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-2026-82276?
CVE-2026-82276 is a medium-severity authentication bypass vulnerability in starrocks, published on 28 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
StarRocks through 4.0.13 contains an authentication bypass vulnerability in five REST handler classes that override execute() directly instead of implementing executeWithoutPassword(). Attackers can access six unauthenticated endpoints on the frontend HTTP port to disclose cluster topology, database metadata, JVM statistics, and version information without credentials.
Weakness: CWE-306
Which versions are affected by CVE-2026-82276?
How do I fix CVE-2026-82276?
No fix has been published for CVE-2026-82276 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-82276 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82276 exists.
Sources
Also known as GHSA-h495-787q-g6hm.