CVE-2026-82276
StarRocks Frontend REST Handlers Bypass the Base Class Authentication Gate
- State
- Published
- Severity
- 5.3 Medium
- Published
- Aug 28, 2026
- Updated
- Sep 24, 2026
- Reserved
- Aug 28, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | VulnCheck |
Weaknesses
- CWE-306 Missing Authentication for Critical Function
Affected Products
| Product | Versions |
|---|---|
starrocksStarRocks |
|
References
- GitHub Issue #75747issue-tracking
- https://github.com/StarRocks/starrocksproduct
- Authentication gate: RestBaseAction.javatechnical-description
- Vulnerable code: ShowMetaInfoAction.javatechnical-description
- VulnCheck Advisory: StarRocks Frontend REST Handlers Bypass the Base Class Authentication Gatethird-party-advisory
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