CVE-2026-117558 ai-sdlc MCP server - Command Injection

ai-sdlc plugin MCP server <= 0.31.2 contains a command injection caused by unvalidated repo argument interpolation in gh issue/pr view commands via execSync(), letting attackers execute OS commands as MCP server user, exploit requires crafted input.

CVSS base score 7.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.69% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Command Injection
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
27 October 2026
Updated
29 October 2026
Weakness
CWE-78

Vendor fix

Update to a version later than 0.31.2 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs