PT-2025-26569 · Marktext · Marktext

Mmmsssttt

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Published

2025-06-22

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Updated

2025-06-23

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CVE-2025-6492

CVSS v4.0

5.5

Medium

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions: MarkText versions up to 0.17.1
Description: A vulnerability has been found in MarkText, affecting 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.
Recommendations: For MarkText versions up to 0.17.1, consider disabling the getRecommendTitleFromMarkdownString function until a patch is available to prevent potential remote attacks. Restrict access to the marktext/src/main/utils/index.js file to minimize the risk of exploitation. Avoid using the getRecommendTitleFromMarkdownString function in remote operations until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Resource Exhaustion

DoS

Weakness Enumeration

CWE-400CWE-1333

Related Identifiers

CVE-2025-6492

Affected Products

Marktext