TI-2026-30083 Aliases CVE-2026-41497 GHSA-9qhq-v63v-fv3j

Incomplete fix for CVE-2026-34935: Command Injection in MervinPraison/PraisonAI

HIGH 82CWE-77Published 2026-05-08 · Updated 2026-05-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-77.

Summary

PraisonAI is a multi-agent teams system. Prior to version 4.6.9, the fix for PraisonAI's MCP command handling does not add a command allowlist or argument validation to parse_mcp_command(), allowing arbitrary executables like bash, python, or /bin/sh with inline code execution flags to pass through to subprocess execution. This issue has been patched in version 4.6.9.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00541 45th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix Fixed PraisonAI (MervinPraison): 4.6.9praisonai (PyPI): 4.5.149

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
MervinPraison	PraisonAI	before 4.6.9	4.6.9	Patch available	CNA
—	praisonai (PyPI)	before 4.5.149	4.5.149	Patch available	GHSA-9qhq-v63v-fv3j

PraisonAI VendorMervinPraison Affected before 4.6.9 Fixed in 4.6.9 Patch available CNA
praisonai (PyPI) Vendor— Affected before 4.5.149 Fixed in 4.5.149 Patch available GHSA-9qhq-v63v-fv3j

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:praison:praisonai::::::::	before 4.6.9	Vulnerable	MervinPraison

cpe:2.3:a:praison:praisonai:*:*:*:*:*:*:*:* Versions before 4.6.9 Vulnerable ·MervinPraison

Remediation

Fix · CNA PraisonAI (MervinPraison) Fixed in 4.6.9
Fix · GHSA-9qhq-v63v-fv3j praisonai (PyPI) Fixed in 4.5.149 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2026-41497
2026-10-03 Alias added: GHSA-9qhq-v63v-fv3j
2026-10-25 EPSS moved to the below the 50th percentile

References

Exploit 1

https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-9qhq-v63v-fv3j

Patch 1

https://github.com/MervinPraison/PraisonAI/commit/47bff65413beaa3c21bf633c1fae4e684348368c

Advisory 2

Other 1

https://github.com/MervinPraison/PraisonAI

TI-2026-29070 PraisonAI: Critical RCE via `type: job` workflow YAML CVSS 3.1CRITICAL 9.8
TI-2026-28940 PraisonAI has Server-Side Request Forgery via Unvalidated webhook_url in Jobs API CVSS 3.1CRITICAL 10.0
TI-2026-28768 PraisonAI Affected by Remote Code Execution via YAML Deserialization in Agent Definition Loading CVSS 3.1CRITICAL 9.8
TI-2026-27159 PraisonAI: OS Command Injection in MCPHandler.parse_mcp_command() CVSS 3.1CRITICAL 9.8
TI-2026-27158 PraisonAI: Second-Order SQL Injection in `get_all_user_threads` CVSS 3.1CRITICAL 9.8
TI-2026-29071 PraisonAI Browser Server allows unauthenticated WebSocket clients to hijack connected extension sessions CVSS 3.1CRITICAL 9.1

See all 42 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences