What is CVE-2026-40152?

CVE-2026-40152 is a medium-severity vulnerability in Mervinpraison Praisonaiagents, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-04-09.

How severe is CVE-2026-40152?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Path Traversal in Mervinpraison Praisonaiagents

CVE-2026-40152

PraisonAIAgents is a multi-agent teams system. Prior to 1.5.128, he list_files() tool in FileTools validates the directory parameter against workspace boundaries via _validate_path(), but passes the pattern parameter directly to Path.glob(…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.003 (23.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Mervinpraison Praisonaiagents — versions < 1.5.128
Praison Praisonaiagents

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-40152?: CVE-2026-40152 is a medium-severity vulnerability in Mervinpraison Praisonaiagents, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-04-09.
How severe is CVE-2026-40152?: Medium severity. CVSS v3 base score is 5.3 out of 10.