CVE-2026-117558
ai-sdlc MCP Server through 0.31.2 Command Injection via check_issue and check_pr_status
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-78 |
| Vendor | ai-sdlc-framework |
| Product | ai-sdlc |
| Published | Oct 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
ai-sdlc-framework / ai-sdlc
0 ≤ 0.31.2
References
github.com: https://github.com/ai-sdlc-framework/ai-sdlc/issues/1970 github.com: https://github.com/ai-sdlc-framework/ai-sdlc github.com: https://github.com/ai-sdlc-framework/ai-sdlc/commit/717d7ecf068b714f65955e50fcf5cb4f9a0b5070 github.com: https://github.com/ai-sdlc-framework/ai-sdlc/blob/ai-sdlc-plugin-v0.31.2/ai-sdlc-plugin/mcp-server/src/tools/check-issue.ts#L15-L19 vulncheck.com: https://www.vulncheck.com/advisories/ai-sdlc-mcp-server-through-0.31.2-command-injection-via-check-issue-and-check-pr-status