Codemirror vulnerabilities
2 known vulnerabilities affecting codemirror/codemirror.
Total CVEs
2
CISA KEV
0
Public exploits
0
Exploited in wild
0
Severity breakdown
HIGH1MEDIUM1
Vulnerabilities
Page 1 of 1
CVE-2025-6493MEDIUMCVSS 5.5v5.65.0v5.65.1+19 more2025-06-22
CVE-2025-6493 [MEDIUM] CWE-1333 CodeMirror Markdown Mode markdown.js redos
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 been made available to the public and could be exploited. Upgrading to version 6.0 is a
cvelistv5
CVE-2020-7760HIGHCVSS 7.5fixed in 5.58.2≥ unspecified, < 5.58.22020-10-30
CVE-2020-7760 [HIGH] CWE-400 CVE-2020-7760: This affects the package codemirror before 5.58.2; the package org.apache.marmotta.webjars:codemirro
This affects the package codemirror before 5.58.2; the package org.apache.marmotta.webjars:codemirror before 5.58.2. The vulnerable regular expression is located in https://github.com/codemirror/CodeMirror/blob/cdb228ac736369c685865b122b736cd0d397836c/mode/javascript/javascript.jsL129. The ReDOS vulnerability of the regex is mainly due to the sub-patter
cvelistv5ghsanvdosv