What’s Vulnerable › Vulnerabilities

CVE-2026-39305: Arbitrary File Write / Path Traversal in Action Orchestrator

• Severity: critical (CVSS 10.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-04-07 · updated 2026-10-26
• Weakness: CWE-22

Description

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 workspace directory. By supplying relative path segments (../) in the target path, malicious actions can overwrite sensitive system files or drop executable payloads on the host. This vulnerability is fixed in 1.5.113.

Affected products

• MervinPraison PraisonAI: through 4.5.112

References

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

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