RCE in Lycheeverse Lychee-Action
CVE-2024-48908
lychee link checking action checks links in Markdown, HTML, and text files using lychee. Prior to version 2.0.2, there is a potential attack of arbitrary code injection vulnerability in lychee-setup of the composite action at action.yml. This issue has been patched in version 2.0.2.
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.004 (28.5th percentile) — read the EPSS interpretation.
Affected products
- Lycheeverse Lychee-action — versions < 2.0.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2024-48908?
- CVE-2024-48908 is a vulnerability in Lycheeverse Lychee-Action, classified under Code Injection. Published 2025-08-28.
- Is CVE-2024-48908 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.