Medium severityOSV Advisory· Published Aug 28, 2025· Updated Jun 17, 2026

CVE-2024-48908

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
lycheeverse/lychee-actionGitHub Actions	< 2.0.2	2.0.2

Affected products

Lycheeverse/Lychee ActionOSV
Range: v1, v1.0.1, v1.0.2, …
ghsa-coords
pkg:github/lycheeverse/lychee-action
Range: < 2.0.2

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-65rg-554r-9j5xghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2024-48908ghsaADVISORY
github.com/lycheeverse/lychee-action/commit/7cd0af4c74a61395d455af97419279d86aafaedenvdWEB
github.com/lycheeverse/lychee-action/security/advisories/GHSA-65rg-554r-9j5xnvdWEB

News mentions

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cvss	0.260
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000