CVE-2024-54132 — cli
Fix: cli/cli@1136764CVE-2024-54132 is a Path Traversal vulnerability in github.com/cli/cli/v2. A fix is available for github.com/cli/cli/v2 — see the affected versions and patch details below.
GitHub CLI allows downloading malicious GitHub Actions workflow artifact to result in path traversal vulnerability
Exploitation Status
No confirmed exploitation observed yet
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2024-54132.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
Real-World Exposure
github.com/cli/cli/v2🐹github.com/cli/cliReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.
Description
Summary
A security vulnerability 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.
Details
This vulnerability 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.
In 2.63.1, gh run download will not download artifacts named .. and . and instead exit with the following error message:
error downloading ..: would result in path traversal
Impact
Successful exploitation heightens the risk of local path traversal attack vectors exactly 1 directory higher than intended.
Remediation and Mitigation
- Upgrade
ghto2.63.1 - Implement additional validation to ensure artifact filenames do not contain potentially dangerous patterns, such as
.., to prevent path traversal risks.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 🐹Go | github.com/cli/cli/v2 | all versions | 2.63.1go get github.com/cli/cli/v2@v2.63.1 |
| 🐹Go | github.com/cli/cli | all versions | No fix |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/cli/cli/v2, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update github.com/cli/cli/v2 to 2.63.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2024-54132 is resolved across your whole dependency graph.
Workarounds
Resolve every user-supplied path to its canonical form and reject anything that escapes the intended directory, and run the component under an account that has no read or write access outside the directory it legitimately serves.
Frequently Asked Questions
Is CVE-2024-54132 in your dependencies?
Find it across Go, including transitive dependencies.