Arbitrary Code Injection Vulnerability in Lychee Action by Lycheeverse
CVE-2024-48908

6.9MEDIUM

Key Information:

Vendor

Lycheeverse

Status
Lychee-action
Vendor
CVE Published:
28 August 2025

What is CVE-2024-48908?

The Lychee Action, a tool for checking links in various file types, was found to have a vulnerability that could allow an attacker to execute arbitrary code within the lychee-setup component. This flaw was identified in the composite action defined in action.yml and affects all versions prior to 2.0.2. Users are encouraged to upgrade to the patched version to mitigate the risks associated with this vulnerability.

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Deploy the Patch

Affected Version(s)

lychee-action < 2.0.2

References

https://github.com/lycheeverse/lychee-action/security/adv...
x_refsource_CONFIRM
https://github.com/lycheeverse/lychee-action/commit/7cd0a...
x_refsource_MISC

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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