PT-2024-9531 · Github+3 · Github Cli+3
Parablack
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Published
2024-11-29
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Updated
2026-02-04
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CVE-2024-54132
CVSS v4.0
6.3
Medium
| Vector | AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/U:Green |
Name of the Vulnerable Software and Affected Versions
GitHub CLI versions prior to 2.63.1
Description
A security issue has been identified in GitHub CLI that could create or overwrite files in unintended directories when users download a malicious GitHub Actions workflow artifact through
gh run download. This issue stems from a GitHub Actions workflow artifact named .. when downloaded using gh run download. The artifact name and --dir flag are used to determine the artifact’s download path. When the artifact is named .., the resulting files within the artifact are extracted exactly 1 directory higher than the specified --dir flag value.Recommendations
Upgrade
gh to 2.63.1 to resolve the issue. As a temporary workaround, consider implementing additional validation to ensure artifact filenames do not contain potentially dangerous patterns, such as .., to prevent path traversal risks. Avoid using the --dir flag with untrusted artifact names until the issue is resolved.Exploit
Fix
Path traversal
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Weakness Enumeration
Related Identifiers
Affected Products
Debian
Github Cli
Linuxmint
Ubuntu