CVE-2026-117558

ai-sdlc MCP Server through 0.31.2 Command Injection via check_issue and check_pr_status

Published Oct 27, 2026 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Ai-sdlc-framework
Ai-sdlc-framework ai-sdlc
Vendors & Products Ai-sdlc-framework
Ai-sdlc-framework ai-sdlc
Type Values Removed Values Added
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.
Title ai-sdlc MCP Server through 0.31.2 Command Injection via check_issue and check_pr_status
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Nov 2, 2026, 3:56 PM
Reserved
Oct 27, 2026, 11:25 AM
Status
Deferred
Published
Oct 27, 2026, 2:16 PM
Modified
Nov 2, 2026, 4:17 PM