CVE-2026-124503
sooperset mcp-atlassian io.py validate_safe_path path traversal
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.
Fixes and workarounds
Fix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulDBFix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulDBAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| mcp-atlassian sooperset |
0.1 (affected) 0.2 (affected) 0.3 (affected) 0.4 (affected) 0.5 (affected) 0.6 (affected) 0.7 (affected) 0.8 (affected) 0.9 (affected) 0.10 (affected) 0.11 (affected) 0.12 (affected) 0.13 (affected) 0.14 (affected) 0.15 (affected) 0.16 (affected) 0.17 (affected) 0.18 (affected) 0.19 (affected) 0.20 (affected) 0.21 (affected) 0.22 (affected) 0.23 (affected) 0.24.0 (affected) 0.24.1 (unaffected) |
CNA: VulDB |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 5.3 medium |
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | CNA: VulDB |
| 3.1 / 4.3 medium |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C | CNA: VulDB |
| 3.0 / 4.3 medium |
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C | CNA: VulDB |
| 2.0 / 4.0 medium |
AV:N/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:OF/RC:C | CNA: VulDB |
Exploit evidence
References
- https://vuldb.com/vuln/433614CNA: VulDB · vdb-entry, technical-description
- https://vuldb.com/vuln/433614/ctiCNA: VulDB · signature, permissions-required
- https://vuldb.com/cve/CVE-2026-124503CNA: VulDB · third-party-advisory
- https://vuldb.com/submit/1052035CNA: VulDB · third-party-advisory
- https://github.com/sooperset/mcp-atlassian/security/advisories/GHSA-qh7q-jmc7-rc7jCNA: VulDB · exploit
- https://github.com/sooperset/mcp-atlassian/pull/1448CNA: VulDB · issue-tracking, patch
- https://github.com/sooperset/mcp-atlassian/releases/tag/v0.24.1CNA: VulDB · patch
- https://github.com/sooperset/mcp-atlassian/CNA: VulDB · product
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