web-threat-mitigation

web-threat-mitigation Laboratorio práctico sobre detección y mitigación de amenazas web utilizando OWASP ZAP, Burp Suite y ModSecurity WAF con OWASP CRS. Caso de estudio: Spring4Shell CVE-2022-22965. Configuración local basada en Docker. Laboratorio de Mitigación de Amenazas Web – OWASP ZAP,...

gotestwaf

GoTestWAF GoTestWAF is a tool for API and OWASP attack simulation that supports a wide range of API protocols including REST, GraphQL, gRPC, SOAP, XMLRPC, and others. It was designed to evaluate web application security solutions, such as API security proxies, Web Application Firewalls, IPS, API...

CRSprober

CRSprober Descripción Esta herramienta detecta de forma remota la versión del OWASP Core Rule Set CRS utilizado por un WAF ModSecurity. También identifica el nivel de paranoia PL configurado del CRS, proporcionando información sobre la postura de seguridad del WAF sin requerir acceso local...

log4shell-coraza

Log4Shell Security Lab — nginx + Coraza WAF Educational / defensive purpose : this lab contains a deliberately vulnerable app Log4j 2.14.1 and a JNDI exploit kit, ONLY for learning how to detect and block Log4Shell in an isolated environment. Do not deploy to the Internet, do not use to attack...

Drupal-Exploit-Lab

Drupal-Exploit-Lab Demostración de la explotación de Drupal 7.57 CVE-2018-7600 con y sin WAF Firewall de Aplicaciones Web Descripción El proyecto muestra cómo se ve la explotación de Drupal 7.57 en dos escenarios diferentes: 1. Servidor sin protección → explotación exitosa con Metasploit y...

owasp-modsecurity-crs

CRS 已迁移到新家 🏠 ! OWASP ModSecurity 核心规则集（CRS）已迁移到 https://github.com/coreruleset/coreruleset。 关于此变更的说明： 这个项目始于十多年前的 Trustwave SpiderLabs，创建初衷是制作一套免费的规则集，供任何人入门 ModSecurity。随着时间的推移，它已经成长为一个由社区维护的项目，不再需要我们的直接支持——这对于一个项目来说是最好的结果：除了培养了一个完全致力于维护 CRS 项目的社区之外，这还让我们能够完全专注于维护 ModSecurity 引擎本身。 鉴于 Trustwave...

CVE-2026-21876

CVE-2026-21876 Bypass de WAF de OWASP CRS Contenedor docker de CVE-2026-21876 + PoC mínimo. Quiero agradecer por separado a @airween y a @fzipi por su rápida respuesta. ¡La corrección de la vulnerabilidad estuvo lista en muy poco tiempo! PoC POST /submit HTTP/1.1 Host: localhost User-Agent:...

CVE-2026-21876

CVE-2026-21876 OWASP CRS WAF bypass CVE-2026-21876 docker container + minimal PoC. I would like to thank @airween and @fzipi separately for their quick response! The vulnerability fix was ready in a very short time. PoC Run: cd springbootundertowstand or aspnetstand docker compose up --build...

Certified Randomness with Optimal Rate

The generation of certified random bits is an emerging near-term application of quantum computers. Potential applications, such as randomness beacons and CRS generation, require nearly uniform randomness, whose rate the ratio of min-entropy to bitlength is 1. However, existing protocols for...

owasp-modsecurity-crs-4.29.0-1.1 on GA media (moderate)

owasp-modsecurity-crs-4.29.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11632-1 Rating: moderate Cross-References: CVE-2026-33691 Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can now be installed. Description: These are all security issues fixed in the...

SUSE CVE-2026-33691

The OWASP core rule set CRS is a set of generic attack detection rules for use with compatible web application firewalls. Prior to versions 3.3.9 and 4.25.0, a bypass was identified in OWASP CRS that allows uploading files with dangerous extensions .php, .phar, .jsp, .jspx by inserting whitespace...

OPENSUSE-SU-2026:11632-1 owasp-modsecurity-crs-4.29.0-1.1 on GA media

These are all security issues fixed in the owasp-modsecurity-crs-4.29.0-1.1 package on the GA media of openSUSE Tumbleweed...

CVE-2026-9752: NULL Pointer Dereference

An authorized user could trigger a server crash by running a query with a 2dsphere index on a field that stores a GeoJSON GeometryCollection containing a Polygon with a strict-winding CRS. Strict-winding polygons are intentionally unsupported for indexing, but the guard that rejects them does not...

CVE-2026-33691: Improper Handling of Case Sensitivity

The OWASP core rule set CRS is a set of generic attack detection rules for use with compatible web application firewalls. Prior to versions 3.3.9 and 4.25.0, a bypass was identified in OWASP CRS that allows uploading files with dangerous extensions .php, .phar, .jsp, .jspx by inserting whitespace...

Debian: Security Advisory (DLA-4488-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

DLA-4488-1 modsecurity-crs - security update

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Amazon Linux 2023 : mod_security_crs (ALAS2023-2026-1399)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1399 advisory. The OWASP core rule set CRS is a set of generic attack detection rules for use with compatible web application firewalls. Prior to versions 4.22.0 and 3.3.8, the current rule 922110 has a bug when...

Debian: Security Advisory (DSA-6105-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

DSA-6105-1 modsecurity-crs - security update

Bulletin has no description...

CVE-2026-21876 OWASP CRS has multipart bypass using multiple content-type parts

The OWASP core rule set CRS is a set of generic attack detection rules for use with compatible web application firewalls. Prior to versions 4.22.0 and 3.3.8, the current rule 922110 has a bug when processing multipart requests with multiple parts. When the first rule in a chain iterates over a...