CVE-2024-48908

lychee-action vulnerable to arbitrary code injection in composite action

CVSS 6.9 MEDIUMEPSS 0.4%CWE-94

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.9EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

28 Aug 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U

Affected products

lycheeverse · lychee-action

References

https://github.com/lycheeverse/lychee-action/commit/7cd0af4c74a61395d455af97419279d86aafaede https://github.com/lycheeverse/lychee-action/security/advisories/GHSA-65rg-554r-9j5x