CVE-2026-40565: Improper Neutralization of Input During Web Page Generation

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, FreeScout's linkify function in app/Misc/Helper.php converts plain-text URLs in email bodies into HTML anchor tags without escaping double-quote characters " in the URL. HTMLPurifier called first via...

PT-2026-33996

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, FreeScout's linkify function in app/Misc/Helper.php converts plain-text URLs in email bodies into HTML anchor tags without escaping double-quote characters " in the URL. HTMLPurifier called first via...

markdown-it is has a Regular Expression Denial of Service (ReDoS)

Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service ReDoS due to the use of the regex /+$/ in the linkify function. An attacker can supply a long sequence of characters followed by a non-matching character, which triggers...

GHSA-38C4-R59V-3VQW markdown-it is has a Regular Expression Denial of Service (ReDoS)

Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service ReDoS due to the use of the regex /+$/ in the linkify function. An attacker can supply a long sequence of characters followed by a non-matching character, which triggers...

CVE-2026-2327

Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service ReDoS due to the use of the regex /+$/ in the linkify function. An attacker can supply a long sequence of characters followed by a non-matching character, which triggers...

UBUNTU-CVE-2026-2327

Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service ReDoS due to the use of the regex /+$/ in the linkify function. An attacker can supply a long sequence of characters followed by a non-matching character, which triggers...

CVE-2026-2327

Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service ReDoS due to the use of the regex /+$/ in the linkify function. An attacker can supply a long sequence of characters followed by a non-matching character, which triggers...

CVE-2026-2327

Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service ReDoS due to the use of the regex /+$/ in the linkify function. An attacker can supply a long sequence of characters followed by a non-matching character, which triggers...

CVE-2026-2327

Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service ReDoS due to the use of the regex /+$/ in the linkify function. An attacker can supply a long sequence of characters followed by a non-matching character, which triggers...

CVE-2026-2327

Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service ReDoS due to the use of the regex /+$/ in the linkify function. An attacker can supply a long sequence of characters followed by a non-matching character, which triggers...

CVE-2026-2327

Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service ReDoS due to the use of the regex /+$/ in the linkify function. An attacker can supply a long sequence of characters followed by a non-matching character, which triggers...

CVE-2026-2327

The CVE-2026-2327 case concerns the markdown-it package. Affected versions: 13.0.0 through 14.1.0 (and up to 14.1.1 as fixed) are vulnerable to a Regular Expression Denial of Service in the linkify function due to the regex /*$/ used for links; an attacker can provide a long sequence of * follow...

Markdown-It 安全漏洞

Markdown-It is an open-source Markdown parser. Versions of Markdown-It prior to 14.1.1 contained a security vulnerability. This vulnerability stemmed from the use of regular expressions in the linkify function, which could lead to a denial-of-service attack due to the regular expressions...

CVE-2026-2327: Inefficient Regular Expression Complexity

Versions of the package markdown-it from 13.0.0 and before 14.1.1 are vulnerable to Regular Expression Denial of Service ReDoS due to the use of the regex /+$/ in the linkify function. An attacker can supply a long sequence of characters followed by a non-matching character, which triggers...

PT-2026-7818

Name of the Vulnerable Software and Affected Versions markdown-it versions 13.0.0 through 14.1.0 Description The software is susceptible to a Regular Expression Denial of Service ReDoS condition. This occurs due to the use of the regular expression /+$/ within the linkify function. An attacker ca...

EUVD-2025-22758

Malicious code in bioql PyPI...

EUVD-2024-48318

Malicious code in bioql PyPI...

Cross-site Scripting (XSS)

Linkify is vulnerable to Cross-site Scripting XSS. The vulnerability is due to improperly controlled modification of object prototype attributes due to insufficient validation of user-controlled input, which can lead to XSS and manipulation of application variables...

Prototype Pollution

Overview linkifyjs is a Find URLs, email addresses, hashtags and @mentions in plain-text strings, then convert them into HTML links. Affected versions of this package are vulnerable to Prototype Pollution via the internal assign helper due to improper filtering of the proto property. An attacker...

Prototype Pollution

Overview linkify-react is a React element interface for linkifyjs Affected versions of this package are vulnerable to Prototype Pollution via the internal assign helper due to improper filtering of the proto property. An attacker can achieve Stored or Reflected XSS by injecting event handlers int...