HIGHCVSS v3.1 7.8Vulnerability

CVE-2026-117558

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.

Properties

Severity
HIGH
Nvd fetched at
2026-10-27T15:29:09.616245+00:00
Cvss severity
HIGH
Cvss score
7.8
Retrieved at
2026-10-27T15:31:26+00:00
Score
7.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-117558
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-10-27T15:31:26+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published at
2026-10-27T14:16:37.840
Last modified
2026-10-27T14:16:37.840

Related Entities (1)

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CVE-2026-117558 (CVSS v3.1 7.8) — Ninja Signal Threat Intelligence | Ninja Signal