codemirror-5.59.2.min.js: 1 vulnerabilities (highest severity is: 5.3)

[mend-for-github-com]

Vulnerable Library - codemirror-5.59.2.min.js

In-browser code editing made bearable

Library home page: https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.59.2/codemirror.min.js

Path to dependency file: /docs/index.html

Path to vulnerable library: /docs/index.html

Vulnerabilities

Vulnerability	Severity	CVSS	Exploit Maturity	EPSS	Dependency	Type	Fixed in (codemirror version)	Remediation Possible**	Reachability
CVE-2025-6493	Medium	5.3	Not Defined		codemirror-5.59.2.min.js	Direct	N/A	❌

**In some cases, Remediation PR cannot be created automatically for a vulnerability despite the availability of remediation

Details

CVE-2025-6493

Vulnerable Library - codemirror-5.59.2.min.js

In-browser code editing made bearable

Library home page: https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.59.2/codemirror.min.js

Path to dependency file: /docs/index.html

Path to vulnerable library: /docs/index.html

Dependency Hierarchy:

• ❌ codemirror-5.59.2.min.js (Vulnerable Library)

Found in base branch: master

Vulnerability Details

A vulnerability was found in CodeMirror up to 5.17.0 and classified as problematic. Affected by this issue is some unknown functionality of the file mode/markdown/markdown.js of the component Markdown Mode. The manipulation leads to inefficient regular expression complexity. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. Not all code samples mentioned in the GitHub issue can be found. The repository mentions, that "CodeMirror 6 exists, and is [...] much more actively maintained."

Publish Date: 2025-06-22

URL: CVE-2025-6493

Threat Assessment

Exploit Maturity: Not Defined

EPSS:

CVSS 3 Score Details (5.3)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low

For more information on CVSS3 Scores, click here.