Critical severity9.8NVD Advisory· Published Apr 3, 2026· Updated Apr 14, 2026
CVE-2026-34935
CVE-2026-34935
Description
PraisonAI is a multi-agent teams system. From version 4.5.15 to before version 4.5.69, the --mcp CLI argument is passed directly to shlex.split() and forwarded through the call chain to anyio.open_process() with no validation, allowlist check, or sanitization at any hop, allowing arbitrary OS command execution as the process user. This issue has been patched in version 4.5.69.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
praisonaiPyPI | >= 4.5.15, < 4.5.69 | 4.5.69 |
Affected products
2Patches
Vulnerability mechanics
References
4- github.com/MervinPraison/PraisonAI/commit/47bff65413beaa3c21bf633c1fae4e684348368cnvdPatchWEB
- github.com/MervinPraison/PraisonAI/security/advisories/GHSA-9gm9-c8mq-vq7mnvdExploitVendor AdvisoryWEB
- github.com/advisories/GHSA-9gm9-c8mq-vq7mghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-34935ghsaADVISORY
News mentions
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