CVE-2023-51664 — tj-actions/changed-files is a Github action to retrieve all files and directorie
tj-actions/changed-files is a Github action to retrieve all files and directories. Prior to 41.0.0, the `tj-actions/changed-files` workflow allows for command injection in changed filenames, allowing an attacker to execute arbitrary code and potentially leak secrets. This issue m
Published
2023-12-27T16:58:31.908Z
Last modified
2024-09-25T20:17:19.352Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
01What is this vulnerability?
tj-actions/changed-files is a Github action to retrieve all files and directories. Prior to 41.0.0, the `tj-actions/changed-files` workflow allows for command injection in changed filenames, allowing an attacker to execute arbitrary code and potentially leak secrets. This issue may lead to arbitrary command execution in the GitHub Runner. This vulnerability has been addressed in version 41.0.0…
02Affected products
| Vendor | Product | Versions |
|---|
| tj-actions | changed | files — < 41.0.0 |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2023-12-27T16:58:31.908Z
- Last modified: 2024-09-25T20:17:19.352Z
09References
- github.com — https://github.com/tj-actions/changed-files/security/advisories/GHSA-mcph-m25j-8…
- github.com — https://github.com/tj-actions/changed-files/commit/0102c07446a3cad972f4afcbd0ee4…
- github.com — https://github.com/tj-actions/changed-files/commit/716b1e13042866565e00e85fd4ec4…
- github.com — https://github.com/tj-actions/changed-files/commit/ff2f6e6b91913a7be42be1b591733…
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