CVE-2026-44899

Mistune is a Python Markdown parser with renderers and plugins. Prior to 3.2.1, the Image directive plugin validates the :width: and :height: options with a regex compiled as numre = re.compiler"^\d+?:\.\d?". When the validated value is not a plain integer, renderblockimage inserts it directly...

LiquidJS's strip_html filter bypass via newline characters in HTML tags enables XSS

Summary The striphtml filter in liquidjs is intended to remove HTML tags from a string before rendering, and is widely used as an XSS sanitizer. The implementation uses a regex whose catch-all branch does not match line terminators, so any HTML tag containing a \n or \r character passes through...

EUVD-2026-24561

WWBN AVideo is an open source video platform. In versions up to and including 29.0, an incomplete fix for AVideo's test.php adds escapeshellarg for wget but leaves the filegetcontents and curl code paths unsanitized, and the URL validation regex /^http/ accepts strings like httpevil.com. Commit...

CVE-2026-41061 WWBN AVideo Vulnerable to stored XSS via Unanchored Duration Regex in Video Encoder Receiver

WWBN AVideo is an open source video platform. In versions 29.0 and below, the isValidDuration regex at objects/video.php:918 uses /^0-91,2:0-91,2:0-91,2/ without a $ end anchor, allowing arbitrary HTML/JavaScript to be appended after a valid duration prefix. The crafted duration is stored in the...

fast-jwt 安全漏洞

fast-jwt is a JSON Web Token implementation open-sourced by Nearform. Versions of fast-jwt prior to 6.2.1 contained a security vulnerability. This vulnerability stemmed from the use of regular expression objects with state modifiers in certain options of the verify function, which could cause 50%...

CVE-2026-30311

Ridvay Code's command auto-approval module contains a critical OS command injection vulnerability that renders its whitelist security mechanism completely ineffective. The system relies on fragile regular expressions to parse command structures; while it attempts to intercept dangerous operations...

CVE-2026-30307

Roo Code's command auto-approval module contains a critical OS command injection vulnerability that renders its whitelist security mechanism completely ineffective. The system relies on fragile regular expressions to parse command structures; while it attempts to intercept dangerous operations, i...

CVE-2026-33347

league/commonmark is a PHP Markdown parser. From version 2.3.0 to before version 2.8.2, the DomainFilteringAdapter in the Embed extension is vulnerable to an allowlist bypass due to a missing hostname boundary assertion in the domain-matching regex. An attacker-controlled domain like...

CVE-2026-2430

The Autoptimize plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the lazy-loading image processing in all versions up to, and including, 3.1.14. This is due to the use of an overly permissive regular expression in the addlazyload function that replaces all occurrences of \ssr...

CVE-2025-15386 Responsive Lightbox & Gallery < 2.6.1 - Unauthenticated Stored XSS

The Responsive Lightbox & Gallery WordPress plugin before 2.6.1 is vulnerable to an Unauthenticated Stored-XSS attack due to flawed regex replacement rules that can be abused by posting a comment with a malicious link when lightbox for comments are enabled and then approved...

PT-2026-21665

Name of the Vulnerable Software and Affected Versions Responsive Lightbox & Gallery WordPress plugin versions prior to 2.6.1 Description The software contains a flaw in its regex replacement rules that allows for an Unauthenticated Stored-XSS attack. This occurs when a malicious link is posted as...

PT-2026-3406

Name of the Vulnerable Software and Affected Versions Mailpit versions prior to 1.28 Description Mailpit, an email testing tool and API for developers, has a header injection issue in its SMTP server. This is due to a flawed regular expression used to validate RCPT TO and MAIL FROM addresses,...

EUVD-2021-19531

Malware in sbrugna...

EUVD-2022-2120

Malicious code in bioql PyPI...

CVE-2025-11241

The CVE CVE-2025-11241 (Yoast SEO Premium for WordPress) is a stored XSS vulnerability affecting plugin versions 25.7–25.9. It stems from a flawed regex used to strip an attribute in post content, enabling an attacker with Contributor or higher rights to inject arbitrary HTML attributes, includin...

GHSA-J42F-WC6V-5XPQ Duplicate Advisory: Permissive Regular Expression in tacquito

Tacquito prior to commit 07b49d1358e6ec0b5aa482fcd284f509191119e2 was not properly performing regex matches on authorized commands and arguments. Configured allowed commands/arguments were intended to require a match on the entire string, but instead only enforced a match on a sub-string. That...

CVE-2022-25769

ImpactThe default .htaccess file has some restrictions in the access to PHP files to only allow specific PHP files to be executed in the root of the application. This logic isn't correct, as the regex in the second FilesMatch only checks the filename, not the full path...

python-django: Potential regular expression denial-of-service in django.utils.text.Truncator.words()

An inefficient regular expression complexity flaw was found in the Truncator.words function and truncatewordshtml filter of Django. This issue may allow an attacker to use a suitably crafted string to cause a denial of service...

PT-2023-9165

Name of the Vulnerable Software and Affected Versions angular versions 1.3.0 and later Description A regular expression used to split the value of the ng-srcset directive is vulnerable to super-linear runtime due to backtracking. With large carefully-crafted input, this can result in catastrophic...

python-django: Potential regular expression denial of service vulnerability in EmailValidator/URLValidator

A regular expression denial of service vulnerability has been found in Django. Email and URL validators are vulnerable to this flaw when processing a very large number of domain name labels of emails and URLs...