What’s Vulnerable › Vulnerabilities

CVE-2026-82276: StarRocks Frontend REST Handlers Bypass the Base Class Authentication Gate

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-28 · updated 2026-09-23
• Weakness: CWE-306

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.

Affected products

• starrocks: through 4.0.13

References

• https://github.com/StarRocks/starrocks
• https://github.com/StarRocks/starrocks/blob/4.0.13/fe/fe-core/src/main/java/com/starrocks/http/rest/RestBaseAction.java
• https://github.com/StarRocks/starrocks/blob/4.0.13/fe/fe-core/src/main/java/com/starrocks/http/rest/ShowMetaInfoAction.java
• https://github.com/StarRocks/starrocks/issues/75747
• https://www.vulncheck.com/advisories/starrocks-frontend-rest-handlers-bypass-the-base-class-authentication-gate
• https://github.com/StarRocks/starrocks/issues/75747

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