Vulnerability Description
PraisonAI is a multi-agent teams system. From 1.5.1 until 1.7.2, MCPSecurity.evaluatePolicy() in src/praisonai-ts/src/mcp/security.ts invokes the configured credential validator only when AuthMethod is api-key or bearer. Basic and OAuth policies accept any non-empty Authorization header without calling auth.validate(), then return an authenticated result, allowing callers with invalid credentials to access MCP tools and resources protected by those policies. This issue is fixed in version 1.7.2.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/MervinPraison/PraisonAI/commit/709a0387853709a5e2f2c34680fa64
- https://github.com/MervinPraison/PraisonAI/releases/tag/v4.6.60
- https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-4qq2-2j2x-x6
- https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-4qq2-2j2x-x6
FAQ
What is CVE-2026-57134?
CVE-2026-57134 is a vulnerability with a CVSS score of 8.2 (HIGH). PraisonAI is a multi-agent teams system. From 1.5.1 until 1.7.2, MCPSecurity.evaluatePolicy() in src/praisonai-ts/src/mcp/security.ts invokes the configured credential validator only when AuthMethod i...
How severe is CVE-2026-57134?
CVE-2026-57134 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-57134?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.