GHSA-5G3J-89FR-R2VP
Vulnerability from github – Published: 2026-04-08 00:07 – Updated: 2026-04-08 00:07Summary
skilleton versions prior to 0.3.1 include security-related weaknesses in repository normalization and path handling logic.
Version 0.3.1 contains fixes and additional test coverage for these issues.
Affected Versions
<0.3.1
Patched Versions
>=0.3.1
Impact
In affected versions, crafted input could trigger unsafe or inefficient behavior in repository/path processing code paths.
0.3.1 mitigates this by:
- replacing vulnerable parsing behavior with deterministic logic,
- validating subpaths earlier before allocating git worktree resources,
- adding stricter and broader regression tests around these flows.
Severity
Low to Moderate (project-maintainer assessed)
Mitigation
Upgrade to 0.3.1 or later.
Workarounds
No complete workaround is recommended other than upgrading.
References
- Branch:
fix/security-code-scanning-alerts - Commits:
- fix(security): harden git arg handling and path validation
- fix(security): use while loop in normalizeRepoUrl instead of regex
- Security Policy: SECURITY.md
Credits
Detected through automated code scanning and remediated by project maintainers.
{
"affected": [
{
"package": {
"ecosystem": "npm",
"name": "skilleton"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.3.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [],
"database_specific": {
"cwe_ids": [
"CWE-1333",
"CWE-400",
"CWE-78",
"CWE-88"
],
"github_reviewed": true,
"github_reviewed_at": "2026-04-08T00:07:36Z",
"nvd_published_at": null,
"severity": "MODERATE"
},
"details": "## 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.",
"id": "GHSA-5g3j-89fr-r2vp",
"modified": "2026-04-08T00:07:36Z",
"published": "2026-04-08T00:07:36Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/Fcmam5/skilleton/security/advisories/GHSA-5g3j-89fr-r2vp"
},
{
"type": "WEB",
"url": "https://github.com/Fcmam5/skilleton/pull/9/changes/42bc280ad675bfaa7b1bbc192330fb582bb28172"
},
{
"type": "WEB",
"url": "https://github.com/Fcmam5/skilleton/pull/9/changes/6613160803ec8655efee9a270eeaa767ad22da8b"
},
{
"type": "PACKAGE",
"url": "https://github.com/Fcmam5/skilleton"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "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",
"type": "CVSS_V4"
}
],
"summary": "skilleton has improper input handling in repository/path processing"
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.