What is CVE-2026-39305?

CVE-2026-39305 is a critical-severity vulnerability in Mervinpraison Praisonai, classified under Path Traversal. CVSS score: 9.0/10. Published 2026-04-07.

How severe is CVE-2026-39305?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Path Traversal in Mervinpraison Praisonai

CVE-2026-39305

PraisonAI is a multi-agent teams system. Prior to 1.5.113, the Action Orchestrator feature contains a Path Traversal vulnerability that allows an attacker (or compromised agent) to write to arbitrary files outside of the configured workspa…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (22.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H.

Affected products

Mervinpraison Praisonai — versions < 4.5.113

Weakness classification (CWE)

CWE-22 — Path Traversal

References

https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-jfxc-v5g9-38xr (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-39305?: CVE-2026-39305 is a critical-severity vulnerability in Mervinpraison Praisonai, classified under Path Traversal. CVSS score: 9.0/10. Published 2026-04-07.
How severe is CVE-2026-39305?: Critical severity. CVSS v3 base score is 9.0 out of 10.