pr-review-summarizer

Warn

Audited by Snyk on May 12, 2026

Risk Level: MEDIUM
Full Analysis

MEDIUM W011: Third-party content exposure detected (indirect prompt injection risk).

  • Third-party content exposure detected (high risk: 1.00). The skill explicitly fetches and parses pull request/merge request diffs from GitHub/GitLab (see SKILL.md "Diff source — ... GitHub PR URL, or GitLab MR URL" and review.py's fetch_gh/fetch_glab using gh/glab), treating those untrusted, user-generated diffs as input to its risk scoring and review decisions, so arbitrary third-party content can materially influence its outputs.

MEDIUM W012: Unverifiable external dependency detected (runtime URL that controls agent).

  • Potentially malicious external URL detected (high risk: 0.80). The skill invokes external fetches at runtime via the CLI calls "gh pr diff" (owner/repo#NUMBER) and "glab mr diff" (group/project!NUMBER), which retrieve remote PR/MR diffs that are then injected into the tool's processing and directly control the generated review content.

Issues (2)

W011
MEDIUM

Third-party content exposure detected (indirect prompt injection risk).

W012
MEDIUM

Unverifiable external dependency detected (runtime URL that controls agent).

Audit Metadata
Risk Level
MEDIUM
Analyzed
May 12, 2026, 04:11 PM
Issues
2
Security Audit — snyk — pr-review-summarizer