GHSA-5g3j-89fr-r2vp
skilleton has improper input handling in repository/path processing
GHSA-5g3j-89fr-r2vp is a medium vulnerability (CVSS 6.9) in skilleton, published April 8, 2026. No source lists public exploit code. Fixed in skilleton 0.3.1.
- Severity
- 6.9 MediumCVSS 4.0, GitHub Advisories
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
0.3.1skilleton
Description
Summary
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:
- Security Policy: SECURITY.md
Credits
Detected through automated code scanning and remediated by project maintainers.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Affected packages
| Package | Affected | Fixed |
|---|---|---|
skilletonnpm | before 0.3.1 | 0.3.1 |
What each source reports
GitHub Advisories Score used 6.9
skilleton has improper input handling in repository/path processing
Summary
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:
- Security Policy: SECURITY.md
Credits
Detected through automated code scanning and remediated by project maintainers.
- Record
GHSA-5g3j-89fr-r2vp- CVSS 4.0
- 6.9 Medium
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 - Weakness
- CWE-78, CWE-88, CWE-400, CWE-1333
- Updated
- 2026-11-02
OSV 6.9
skilleton has improper input handling in repository/path processing
Summary
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:
- Security Policy: SECURITY.md
Credits
Detected through automated code scanning and remediated by project maintainers.
- Record
GHSA-5g3j-89fr-r2vp- CVSS 4.0
- 6.9 Medium
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 - Weakness
- CWE-1333, CWE-400, CWE-78, CWE-88
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
github.com/Fcmam5/skilleton/security/advisories/GHSA-5g3j-89fr-r2vp
github.com/Fcmam5/skilleton/pull/9/changes/42bc280ad675bfaa7b1bbc192330fb582bb28172
github.com/Fcmam5/skilleton/pull/9/changes/6613160803ec8655efee9a270eeaa767ad22da8b
github.com/advisories/GHSA-5g3j-89fr-r2vp
github.com/Fcmam5/skilleton