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VulnerabilityPublished

CVE-2026-39305: MervinPraison PraisonAI · Path Traversal

Affects MervinPraison PraisonAISource CVE Database V5

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Not known to be exploited · CVSS 9.0 Critical : upgrade to 4.5.113 as a priority.

Data as of 30 Oct 2026, 11:52 UTC

CVSS 3.1 base score
9.0Critical
How severe the flaw is on the 0–10 CVSS scale.

Contested

Critical score, yet low EPSS after six months
EPSS
0.3% chance of exploitation in 30 days – higher than 23% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 4.5.113, 1.5.113
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 7 Apr 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.

What to do

Upgrade PraisonAI to 4.5.113; mervinpraison/PraisonAI to 1.5.113.

Affected software

ProductAffectedFixed in
MervinPraisonPraisonAIAffected
  • <4.5.113
Fixed in
  • 4.5.113
GitHubmervinpraison/PraisonAIpkg:github/mervinpraison/PraisonAIOther threatsAffected
  • <1.5.113
Fixed in
  • 1.5.113

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A fix for this vulnerability is available in PraisonAI version 1.5.113. Users should upgrade to version 1.5.113 or later to remediate the issue. Since this is not a cloud service, remediation requires applying the vendor patch. There is no vendor advisory indicating that no action is required or that the issue is otherwise mitigated.

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.

References

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