CVE-2025-6493 CodeMirror Markdown Mode markdown.js redos

A weakness has been identified in CodeMirror up to 5.65.20. Affected is an unknown function of the file mode/markdown/markdown.js of the component Markdown Mode. This manipulation causes inefficient regular expression complexity. It is possible to initiate the attack remotely. The exploit has bee...

CVE-2025-6493

CVE-2025-6493 affects CodeMirror (Markdown Mode) up to 5.65.20. An unknown function in file mode/markdown/markdown.js can cause inefficient regular expression complexity, enabling a remote attack. IBM/Consoles describe the vulnerability and advise upgrading the affected component to CodeMirror 6 ...

CodeMirror 安全漏洞

CodeMirror is a versatile text editor implemented for browsers using JavaScript by the Codemirror team. The software is specialized for editing code and features more than 100 language modes and a variety of plugins for more advanced editing features, each with full-featured code and syntax...

CVE-2025-6493: Inefficient Regular Expression Complexity

A weakness has been identified in CodeMirror up to 5.65.20. Affected is an unknown function of the file mode/markdown/markdown.js of the component Markdown Mode. This manipulation causes inefficient regular expression complexity. It is possible to initiate the attack remotely. The exploit has bee...

PT-2025-26570 · Unknown +1 · Codemirror +1

Name of the Vulnerable Software and Affected Versions: CodeMirror versions up to 5.17.0 Description: A vulnerability was found in the Markdown Mode component, specifically in the file mode/markdown/markdown.js, leading to inefficient regular expression complexity. This issue can be exploited...