# Variant Analysis > Find similar vulnerabilities across codebases using pattern-based analysis — hunt bug variants, build CodeQL/Semgrep queries, and perform systematic code audits. - **URL**: https://aescut.sh/skill/tob-variant-analysis - **Kind**: Skill - **Risk Level**: low - **Status**: pending - **Category**: Security Research - **Maintainer**: Trail of Bits - **License**: MIT - **Source**: https://github.com/trailofbits/skills/tree/main/plugins/variant-analysis/skills/variant-analysis ## Permissions - File System (Read) ## Assessment Pending security review. ## Repository > Trail of Bits Claude Code skills for security research, vulnerability detection, and audit workflows 5099 stars · 446 forks · Python · last commit 2026-02-18T17:09:58.000Z · 29 contributors Source: GitHub API, fetched 2026-05-10T07:59:12.700Z