PraisonAI: Unauthenticated unbounded session accumulation in the PraisonAI MCP HTTP server (memory exhaustion; session TTL never enforced)
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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| MervinPraison | PraisonAI | affected |
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| Vendor | Product | Versions | ||||||||
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| Mervinpraison | Praisonai |
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| Source | ID | Title |
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Github GHSA |
GHSA-wv94-5qcp-6m36 | PraisonAI MCP HTTP server has unauthenticated unbounded session accumulation (memory exhaustion; session TTL never enforced) |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.452% probability within 30 days)
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| Metrics |
ssvc
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| First Time appeared |
Mervinpraison
Mervinpraison praisonai |
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| Vendors & Products |
Mervinpraison
Mervinpraison praisonai |
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| Description | PraisonAI is a multi-agent teams system. Prior to praisonai 4.6.58, the MCP HTTP Stream mcp_post handler creates a new _sessions entry for every initialize request but does not call _cleanup_sessions or enforce a maximum. An unauthenticated caller can exhaust memory. The fix invokes cleanup and limits sessions through PRAISONAI_MCP_MAX_SESSIONS. This issue is fixed in version 4.6.58. | |
| Title | PraisonAI: Unauthenticated unbounded session accumulation in the PraisonAI MCP HTTP server (memory exhaustion; session TTL never enforced) | |
| Weaknesses | CWE-400 CWE-770 |
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| References |
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| Metrics |
cvssV3_1
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