CVE-2026-33079

In versions 3.0.0a1 through 3.2.0 of Mistune, there is a ReDoS Regular Expression Denial of Service vulnerability in LINKTITLERE that allows an attacker who can supply Markdown for parsing to cause denial of service. The regular expression used for parsing link titles contains overlapping...

CVE-2026-33079 Mistune ReDoS in LINK_TITLE_RE allows denial of service with crafted Markdown titles

In versions 3.0.0a1 through 3.2.0 of Mistune, there is a ReDoS Regular Expression Denial of Service vulnerability in LINKTITLERE that allows an attacker who can supply Markdown for parsing to cause denial of service. The regular expression used for parsing link titles contains overlapping...

GHSA-HJPH-F4MC-WX4C Duplicate Advisory: Mistune has a ReDoS in LINK_TITLE_RE that allows denial of service via crafted Markdown input

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-8mp2-v27r-99xp. This link is maintained to preserve external references. Original Description Summary Denial-of-Service DoS vulnerability in the Mistune Markdown parser. The issue occurs when processing speciall...

Duplicate Advisory: Mistune has a ReDoS in LINK_TITLE_RE that allows denial of service via crafted Markdown input

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-8mp2-v27r-99xp. This link is maintained to preserve external references. Original Description Summary Denial-of-Service DoS vulnerability in the Mistune Markdown parser. The issue occurs when processing speciall...

Mistune has a ReDoS in LINK_TITLE_RE that allows denial of service via crafted Markdown input

Summary A ReDoS Regular Expression Denial of Service vulnerability in LINKTITLERE allows an attacker who can supply Markdown for parsing to cause denial of service. A crafted 58-byte Markdown document blocks the parser for approximately 6 seconds measured on Apple M2, Python 3.14.3, with...

GHSA-8MP2-V27R-99XP Mistune has a ReDoS in LINK_TITLE_RE that allows denial of service via crafted Markdown input

Summary A ReDoS Regular Expression Denial of Service vulnerability in LINKTITLERE allows an attacker who can supply Markdown for parsing to cause denial of service. A crafted 58-byte Markdown document blocks the parser for approximately 6 seconds measured on Apple M2, Python 3.14.3, with...

EUVD-2026-27877

Mistune has a ReDoS in LINKTITLERE that allows denial of service via crafted Markdown input...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS through the LINKTITLERE regular expression in Markdown parsing. An attacker can cause excessive resource consumption and make the application unresponsive by submitting specially crafted Markdo...

PT-2026-38088

Name of the Vulnerable Software and Affected Versions Mistune versions 3.0.0a1 through 3.2.0 Description A Regular Expression Denial of Service ReDoS exists in the LINK TITLE RE regular expression. An attacker can provide specially crafted Markdown for parsing that triggers catastrophic...

mistune 安全漏洞

Mistune is a fast and powerful Python Markdown parser developed by Hsiaoming Yang. Versions of Mistune from 3.0.0a1 to 3.2.0 contain security vulnerabilities. These vulnerabilities stem from a denial-of-service attack involving regular expressions in LINKTITLERE, which could allow attackers to...

CVE-2025-62722 LinkAce: Stored XSS Vulnerability in Link Title Field Through Social Media Sharing Feature

LinkAce is a self-hosted archive to collect website links. In versions 2.3.1 and below, the social media sharing functionality contains a Stored Cross-Site Scripting XSS vulnerability that allows any authenticated user to inject arbitrary JavaScript by creating a link with malicious HTML in the...

CVE-2025-62722 LinkAce: Stored XSS Vulnerability in Link Title Field Through Social Media Sharing Feature

LinkAce is a self-hosted archive to collect website links. In versions 2.3.1 and below, the social media sharing functionality contains a Stored Cross-Site Scripting XSS vulnerability that allows any authenticated user to inject arbitrary JavaScript by creating a link with malicious HTML in the...

CVE-2025-3650

The jQuery Colorbox WordPress plugin through 4.6.3 uses the colorbox library, which does not sanitize title attributes on links before using them, allowing users with at least the contributor role to conduct XSS attacks against administrators...

PT-2025-37291

Name of the Vulnerable Software and Affected Versions: jQuery Colorbox WordPress plugin versions through 4.6.3 Description: The jQuery Colorbox WordPress plugin utilizes the colorbox library, which lacks proper sanitization of title attributes on links. This allows users with contributor-level...

WordPress plugin jQuery Colorbox 安全漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a blogging platform developed using the PHP language. The platform supports setting up personal blog sites on servers with PHP and MySQL.WordPress plugin is an application plugin. A security vulnerability...

WordPress BuddyBoss Platform plugin <= 2.7.70 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'link_title' vulnerability

Authenticated Subscriber+ Stored Cross-Site Scripting via 'linktitle' vulnerability discovered by mikemyers in WordPress Plugin Buddyboss Platform versions = 2.7.70...

WordPress plugin Buddyboss Platform 跨站脚本漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a blogging platform developed using the PHP language. The platform supports setting up personal blog sites on servers with PHP and MySQL.WordPress plugin is an application plugin. A cross-site scripting...

PT-2025-8936 · WordPress · Buddyboss Platform

Name of the Vulnerable Software and Affected Versions: The Buddyboss Platform plugin for WordPress versions up to and including 2.7.70 Description: The issue is related to Stored Cross-Site Scripting due to insufficient input sanitization and output escaping, specifically via the link title...

Hoosk 安全漏洞

Hoosk is a lightweight content management system from the individual developers at Havok. A security vulnerability exists in Hoosk version 1.8, which stems from the Link title and Title parameters causing a denial of service by a remote attacker...

PT-2025-7117 · Hooskcms · Hooskcms

Name of the Vulnerable Software and Affected Versions: hooskcms version 1.8 Description: The issue allows a remote attacker to cause a denial of service via the custom Link title parameter and the Title parameter. This is related to a Cross Site Scripting vulnerability. Recommendations: For...