Regular Expression Denial of Service (REDoS) in Marked

Description

Regular expression Denial of Service

A Denial of Service attack can affect anyone who runs user generated code through marked.

Recommendation

Update the marked package to the latest compatible version. Followings are version details:

• Affected version(s): >= 1.1.1, < 2.0.0
• Patched version(s): 2.0.0

References

• GHSA-4r62-v4vq-hr96
• www.npmjs.com
• CVE-2021-21306
• CWE-400
• CAPEC-310
• OWASP 2021-A6

Related Issues

• Regular Expression Denial of Service (ReDoS) in lodash - CVE-2020-28500
• Payload's SQLite adapter Session Fixation vulnerability - CVE-2025-4644
• Marked allows Regular Expression Denial of Service (ReDoS) attacks - CVE-2018-25110
• Elliptic's verify function omits uniqueness validation - CVE-2024-48949

Tags:

npm

marked