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    Home»Security»Common Vulnerabilities and Exposures (CVEs)»CVE-2025-6493 – CodeMirror Markdown Mode Regular Expression Complexity Remote Vulnerability

    CVE-2025-6493 – CodeMirror Markdown Mode Regular Expression Complexity Remote Vulnerability

    June 22, 2025

    CVE ID : CVE-2025-6493

    Published : June 22, 2025, 10:15 p.m. | 2 hours, 39 minutes ago

    Description : 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.”

    Severity: 5.3 | MEDIUM

    Visit the link for more details, such as CVSS details, affected products, timeline, and more…

    Source: Read More

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