Directory Traversal Vulnerability in PraisonAI by Mervin Praison
CVE-2026-55540

7.1HIGH

Key Information:

Status
Vendor
CVE Published:
25 August 2026

What is CVE-2026-55540?

A directory traversal vulnerability exists in PraisonAI before version 4.6.51. The function is_path_within_directory() improperly utilizes os.path.abspath() instead of os.path.realpath(), allowing a symlink within the workspace to reference files outside of the designated directory. Consequently, this misconfiguration permits unauthorized access to files, leading to potential data breaches and integrity risks. The issue has been addressed in version 4.6.58, ensuring improved security for users.

Affected Version(s)

PraisonAI < 4.6.58

References

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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