Vulnerability Description
The ai-sdlc plugin MCP server through 0.31.2 contains an OS command injection vulnerability that allows attackers to execute commands by supplying shell metacharacters in the repo argument. The unvalidated repo value is interpolated into gh issue view or gh pr view commands run via execSync(), letting prompt-injected agents execute commands as the MCP server user.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/ai-sdlc-framework/ai-sdlc
- https://github.com/ai-sdlc-framework/ai-sdlc/blob/ai-sdlc-plugin-v0.31.2/ai-sdlc
- https://github.com/ai-sdlc-framework/ai-sdlc/commit/717d7ecf068b714f65955e50fcf5
- https://github.com/ai-sdlc-framework/ai-sdlc/issues/1970
- https://www.vulncheck.com/advisories/ai-sdlc-mcp-server-through-0.31.2-command-i
FAQ
What is CVE-2026-117558?
CVE-2026-117558 is a vulnerability with a CVSS score of 7.8 (HIGH). The ai-sdlc plugin MCP server through 0.31.2 contains an OS command injection vulnerability that allows attackers to execute commands by supplying shell metacharacters in the repo argument. The unvali...
How severe is CVE-2026-117558?
CVE-2026-117558 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-117558?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.