CVE-2026-124503
Published:November 10, 2026
Updated:November 10, 2026
A vulnerability was identified in sooperset mcp-atlassian up to 0.24.0. This issue affects the function validate_safe_path of the file src/mcp_atlassian/utils/io.py. The manipulation of the argument path leads to path traversal. The attack may be initiated remotely. The exploit is publicly available and might be used. Upgrading to version 0.24.1 is capable of addressing this issue. Upgrading the affected component is recommended. This CVE was requested by the vendor.
Affected Packages
mcp-atlassian (CONDA):
Affected version(s) >=0.21.1 <0.24.1Fix Suggestion:
Update to version 0.24.1https://github.com/sooperset/mcp-atlassian.git (GITHUB):
Affected version(s) >=v0.5.0 <v0.24.1Fix Suggestion:
Update to version v0.24.1mcp-atlassian (PYTHON):
Affected version(s) >=0.5.0 <0.24.1Fix Suggestion:
Update to version 0.24.1Related Resources (8)
Do you need more information?
Contact UsCVSS v4
Base Score:
2.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Exploit Maturity
PROOF-OF-CONCEPT
Weakness Type (CWE)
Improper Limitation of a Pathname to a Restricted Directory