Command Injection Vulnerability in PraisonAI by MervinPraison
CVE-2026-57136

8.8HIGH

Key Information:

Vendor

Mervinpraison

Status
Praisonai
Vendor
CVE Published:
15 September 2026

What is CVE-2026-57136?

The vulnerability in PraisonAI's CommandValidator allows an attacker to exploit shell metacharacters, enabling arbitrary command execution with the privileges of the PraisonAI process. This occurs when only the first whitespace-delimited executable is validated against a list of allowed commands. Security measures should be taken to update to version 1.7.2 to mitigate the risk associated with this flaw.

Affected Version(s)

PraisonAI >= 1.2.3, < 1.7.2

References

https://github.com/MervinPraison/PraisonAI/security/advis...
x_refsource_CONFIRM
https://github.com/MervinPraison/PraisonAI/commit/709a038...
x_refsource_MISC
https://github.com/MervinPraison/PraisonAI/releases/tag/v...
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CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.