{"id":"CVE-2025-6492","summary":"MarkText index.js getRecommendTitleFromMarkdownString redos","details":"A vulnerability has been found in MarkText up to 0.17.1 and classified as problematic. Affected by this vulnerability is the function getRecommendTitleFromMarkdownString of the file marktext/src/main/utils/index.js. The manipulation leads to inefficient regular expression complexity. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.","modified":"2026-07-15T01:48:52.725555229Z","published":"2025-06-22T20:00:14.265Z","database_specific":{"cna_assigner":"VulDB","cwe_ids":["CWE-1333","CWE-400"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6492.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6492.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6492"},{"type":"ADVISORY","url":"https://vuldb.com/?id.313609"},{"type":"ADVISORY","url":"https://vuldb.com/?submit.598208"},{"type":"REPORT","url":"https://github.com/marktext/marktext/pull/3952"},{"type":"REPORT","url":"https://vuldb.com/?ctiid.313609"},{"type":"EVIDENCE","url":"https://github.com/mmmsssttt404/marktext/blob/c59b3ad423dfa082869933baf9f5d5c69bdcc560/test/unit/specs/match-electron-accelerator.spec.js#L155-L164"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/marktext/marktext","events":[{"introduced":"637395a1f78278e375e0753c7b18e7833a6b9d58"},{"last_affected":"c8aa33ddcd41184ecac3bd5e67451569b32d8e38"}],"database_specific":{"extracted_events":[{"introduced":"0.17.0"},{"last_affected":"0.17.0"},{"introduced":"0.17.1"},{"last_affected":"0.17.1"}],"source":"AFFECTED_FIELD"}}],"versions":["0.17.0","0.17.1","v0.17.1","v0.17.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-6492.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"}]}