CVE-2026-124503
sooperset mcp-atlassian io.py validate_safe_path path traversal
CVSS Score
4.3
EPSS Score
0.5%
EPSS Percentile
46th
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.
| CWE | CWE-22 |
| Vendor | sooperset |
| Product | mcp-atlassian |
| Published | Nov 10, 2026 |
| Last Updated | Nov 10, 2026 |
Stay Ahead of the Next One
Get instant alerts for sooperset mcp-atlassian
Be the first to know when new medium vulnerabilities affecting sooperset mcp-atlassian are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
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 Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
sooperset / mcp-atlassian
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.20 0.21 0.22 0.23 0.24.0
References
vuldb.com: https://vuldb.com/vuln/433614 vuldb.com: https://vuldb.com/vuln/433614/cti vuldb.com: https://vuldb.com/cve/CVE-2026-124503 vuldb.com: https://vuldb.com/submit/1052035 github.com: https://github.com/sooperset/mcp-atlassian/security/advisories/GHSA-qh7q-jmc7-rc7j github.com: https://github.com/sooperset/mcp-atlassian/pull/1448 github.com: https://github.com/sooperset/mcp-atlassian/releases/tag/v0.24.1 github.com: https://github.com/sooperset/mcp-atlassian/
Credits
🔍 NeoWSY (VulDB User) VulDB CNA Team