What is CVE-2026-39306?

CVE-2026-39306 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Path Traversal. CVSS score: 7.3/10. Published 2026-04-07.

How severe is CVE-2026-39306?

High severity. CVSS v3 base score is 7.3 out of 10.

Path Traversal in Mervinpraison Praisonai

CVE-2026-39306

PraisonAI is a multi-agent teams system. Prior to 1.5.113, PraisonAI's recipe registry pull flow extracts attacker-controlled .praison tar archives with tar.extractall() and does not validate archive member paths before extraction. A malic…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (16.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/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-4rx4-4r3x-6534 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-39306?: CVE-2026-39306 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Path Traversal. CVSS score: 7.3/10. Published 2026-04-07.
How severe is CVE-2026-39306?: High severity. CVSS v3 base score is 7.3 out of 10.