CVE-2025-6492
MarkText index.js getRecommendTitleFromMarkdownString redos
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jun 22, 2025
- Updated
- Jun 23, 2025
- Reserved
- Jun 22, 2025
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | 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 | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
MarkTextn/a |
|
References
- VDB-313609 | MarkText index.js getRecommendTitleFromMarkdownString redosvdb-entrytechnical-description
- VDB-313609 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #598208 | marktext 0.17.1 Inefficient Regular Expression Complexitythird-party-advisory
- https://github.com/marktext/marktext/pull/3952issue-tracking
- https://github.com/mmmsssttt404/marktext/blob/c59b3ad423dfa082869933baf9f5d5c69bdcc560/test/unit/specs/match-electron-accelerator.spec.js#L155-L164exploit
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