{"id":"GHSA-5g3j-89fr-r2vp","aliases":[],"status":"published","title":"skilleton has improper input handling in repository/path processing","description":"## Summary\n\n`skilleton` versions prior to `0.3.1` include security-related weaknesses in repository normalization and path handling logic.  \nVersion `0.3.1` contains fixes and additional test coverage for these issues.\n\n## Affected Versions\n\n`\u003c0.3.1`\n\n## Patched Versions\n\n`\u003e=0.3.1`\n\n## Impact\n\nIn affected versions, crafted input could trigger unsafe or inefficient behavior in repository/path processing code paths.  \n`0.3.1` mitigates this by:\n- replacing vulnerable parsing behavior with deterministic logic,\n- validating subpaths earlier before allocating git worktree resources,\n- adding stricter and broader regression tests around these flows.\n\n## Severity\n\nLow to Moderate (project-maintainer assessed)\n\n## Mitigation\n\nUpgrade to `0.3.1` or later.\n\n## Workarounds\n\nNo complete workaround is recommended other than upgrading.\n\n## References\n\n- Branch: [`fix/security-code-scanning-alerts`](https://github.com/Fcmam5/skilleton/pull/9)\n- Commits:\n  - [fix(security): harden git arg handling and path validation](https://github.com/Fcmam5/skilleton/pull/9/changes/42bc280ad675bfaa7b1bbc192330fb582bb28172)\n  - [fix(security): use while loop in normalizeRepoUrl instead of regex](https://github.com/Fcmam5/skilleton/pull/9/changes/6613160803ec8655efee9a270eeaa767ad22da8b)\n- Security Policy: [SECURITY.md](https://github.com/Fcmam5/skilleton/blob/master/SECURITY.md)\n\n## Credits\n\nDetected through automated code scanning and remediated by project maintainers.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1333","CWE-400","CWE-78","CWE-88"],"published":"2026-04-08T00:07:36Z","modified":"2026-04-08T00:23:44Z","fixes":[{"ecosystem":"npm","package":"skilleton","fixed_in":["0.3.1"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"skilleton","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.1"}]}]},{"source":"osv","ecosystem":"npm","package":"skilleton","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.3.1"}]}]}],"references":[{"url":"https://github.com/Fcmam5/skilleton/security/advisories/GHSA-5g3j-89fr-r2vp","tags":["web"]},{"url":"https://github.com/Fcmam5/skilleton/pull/9/changes/42bc280ad675bfaa7b1bbc192330fb582bb28172","tags":["web"]},{"url":"https://github.com/Fcmam5/skilleton/pull/9/changes/6613160803ec8655efee9a270eeaa767ad22da8b","tags":["web"]},{"url":"https://github.com/advisories/GHSA-5g3j-89fr-r2vp"},{"url":"https://github.com/Fcmam5/skilleton","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-5g3j-89fr-r2vp","title":"skilleton has improper input handling in repository/path processing","description":"## Summary\n\n`skilleton` versions prior to `0.3.1` include security-related weaknesses in repository normalization and path handling logic.  \nVersion `0.3.1` contains fixes and additional test coverage for these issues.\n\n## Affected Versions\n\n`\u003c0.3.1`\n\n## Patched Versions\n\n`\u003e=0.3.1`\n\n## Impact\n\nIn affected versions, crafted input could trigger unsafe or inefficient behavior in repository/path processing code paths.  \n`0.3.1` mitigates this by:\n- replacing vulnerable parsing behavior with deterministic logic,\n- validating subpaths earlier before allocating git worktree resources,\n- adding stricter and broader regression tests around these flows.\n\n## Severity\n\nLow to Moderate (project-maintainer assessed)\n\n## Mitigation\n\nUpgrade to `0.3.1` or later.\n\n## Workarounds\n\nNo complete workaround is recommended other than upgrading.\n\n## References\n\n- Branch: [`fix/security-code-scanning-alerts`](https://github.com/Fcmam5/skilleton/pull/9)\n- Commits:\n  - [fix(security): harden git arg handling and path validation](https://github.com/Fcmam5/skilleton/pull/9/changes/42bc280ad675bfaa7b1bbc192330fb582bb28172)\n  - [fix(security): use while loop in normalizeRepoUrl instead of regex](https://github.com/Fcmam5/skilleton/pull/9/changes/6613160803ec8655efee9a270eeaa767ad22da8b)\n- Security Policy: [SECURITY.md](https://github.com/Fcmam5/skilleton/blob/master/SECURITY.md)\n\n## Credits\n\nDetected through automated code scanning and remediated by project maintainers.","status":"published","published":"2026-04-08T00:07:36Z","modified":"2026-04-08T00:07:38Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-78","CWE-88","CWE-400","CWE-1333"],"updated_at":"2026-11-02T14:39:51.193071Z"}],"osv":[{"id":"GHSA-5g3j-89fr-r2vp","title":"skilleton has improper input handling in repository/path processing","description":"## Summary\n\n`skilleton` versions prior to `0.3.1` include security-related weaknesses in repository normalization and path handling logic.  \nVersion `0.3.1` contains fixes and additional test coverage for these issues.\n\n## Affected Versions\n\n`\u003c0.3.1`\n\n## Patched Versions\n\n`\u003e=0.3.1`\n\n## Impact\n\nIn affected versions, crafted input could trigger unsafe or inefficient behavior in repository/path processing code paths.  \n`0.3.1` mitigates this by:\n- replacing vulnerable parsing behavior with deterministic logic,\n- validating subpaths earlier before allocating git worktree resources,\n- adding stricter and broader regression tests around these flows.\n\n## Severity\n\nLow to Moderate (project-maintainer assessed)\n\n## Mitigation\n\nUpgrade to `0.3.1` or later.\n\n## Workarounds\n\nNo complete workaround is recommended other than upgrading.\n\n## References\n\n- Branch: [`fix/security-code-scanning-alerts`](https://github.com/Fcmam5/skilleton/pull/9)\n- Commits:\n  - [fix(security): harden git arg handling and path validation](https://github.com/Fcmam5/skilleton/pull/9/changes/42bc280ad675bfaa7b1bbc192330fb582bb28172)\n  - [fix(security): use while loop in normalizeRepoUrl instead of regex](https://github.com/Fcmam5/skilleton/pull/9/changes/6613160803ec8655efee9a270eeaa767ad22da8b)\n- Security Policy: [SECURITY.md](https://github.com/Fcmam5/skilleton/blob/master/SECURITY.md)\n\n## Credits\n\nDetected through automated code scanning and remediated by project maintainers.","status":"published","published":"2026-04-08T00:07:36Z","modified":"2026-04-08T00:23:44.06327Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-1333","CWE-400","CWE-78","CWE-88"],"updated_at":"2026-11-02T15:46:38.213481Z"}]}}