Linux Distros Unpatched Vulnerability : CVE-2026-33691

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

CVE-2026-33691

A flaw was found in the OWASP core rule set CRS, a set of generic attack detection rules for web application firewalls. A remote attacker could exploit this vulnerability by inserting whitespace padding into filenames during file uploads. This bypasses the file extension checks, allowing the uplo...

OWASP CRS Arbitrary File Upload

A vulnerability was identified in OWASP CRS where whitespace padding in filenames can bypass file upload extension checks, allowing uploads of dangerous files such as .php, .phar, .jsp, and .jspx. This has been addressed in versions 3.3.9, 4.25.x LTS, and 4.8.x...

UBUNTU-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...

EUVD-2026-18352

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...

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...

CVE-2026-33691 OWASP CRS: Whitespace padding in filenames bypasses file upload extension checks

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...

OWASP CRS 安全漏洞

OWASP CRS is a set of open-source attack detection rules developed by the CRS Project. Versions prior to OWASP CRS 3.3.9 and 4.25.0 contained security vulnerabilities. These vulnerabilities stemmed from the lack of standardization in file extension checks for spaces, which could lead to bypassing...

OESA-2026-1573 mod_security_crs security update

The base rules are provided for modsecurity by this package. Security Fixes: 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...

[SECURITY] [DSA 6105-1] modsecurity-crs security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6105-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff January 21, 2026 https://www.debian.org/security/faq -...

OESA-2026-1108 mod_security_crs security update

The base rules are provided for modsecurity by this package. Security Fixes: 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...

OESA-2026-1107 mod_security_crs security update

The base rules are provided for modsecurity by this package. Security Fixes: 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...

OESA-2026-1106 mod_security_crs security update

The base rules are provided for modsecurity by this package. Security Fixes: 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...

OESA-2026-1103 mod_security_crs security update

The base rules are provided for modsecurity by this package. Security Fixes: 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...

CVE-2019-11389

An issue was discovered in OWASP ModSecurity Core Rule Set CRS through 3.1.0. /rules/REQUEST-933-APPLICATION-ATTACK-PHP.conf allows remote attackers to cause a denial of service ReDOS by entering a specially crafted string with next at the beginning and nested repetition operators. NOTE: the...

UBUNTU-CVE-2026-21876

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...

CVE-2026-21876

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...

CVE-2026-21876

CVE-2026-21876 : The OWASP ModSecurity Core Rule Set (CRS) had a bug in rule 922110 that affects multipart requests. In earlier versions (before 4.22.0 and 3.3.8), when a chain iterates over a collection (e.g., MULTIPART_PART_HEADERS), capture variables TX:0 and TX:1 are overwritten on each itera...

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...

EUVD-2026-1669

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...