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Owasp Modsecurity Core Rule Set

13 CVEs product

Monthly

CVE-2026-21876 Jan 08, 14:15 CRITICAL POC PATCH Act Now

OWASP Core Rule Set (CRS) before 4.22.0 and 3.3.8 has a bug in rule 922110 that allows WAF bypass on multipart requests. The rule's capture variables get overwritten when processing multiple parts, allowing SQL injection and other attacks to slip through. PoC available, patch available.

Information Disclosure Owasp Modsecurity Core Rule Set Owasp
NVD GitHub VulDB Exploit-DB
CVSS 3.1
9.3
EPSS
0.1%
CVE-2022-39958 Sep 20, 07:15 HIGH PATCH This Week

The OWASP ModSecurity Core Rule Set (CRS) is affected by a response body bypass to sequentially exfiltrate small and undetectable sections of data by repeatedly submitting an HTTP Range header field. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Debian Debian Linux Fedora Owasp Modsecurity Core Rule Set +2
NVD
CVSS 3.1
7.5
EPSS
1.0%
CVE-2022-39957 Sep 20, 07:15 HIGH PATCH This Week

The OWASP ModSecurity Core Rule Set (CRS) is affected by a response body bypass. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Debian Debian Linux Fedora Owasp Modsecurity Core Rule Set +2
NVD
CVSS 3.1
7.5
EPSS
0.8%
CVE-2022-39956 Sep 20, 07:15 CRITICAL PATCH Act Now

The OWASP ModSecurity Core Rule Set (CRS) is affected by a partial rule set bypass for HTTP multipart requests by submitting a payload that uses a character encoding scheme via the Content-Type or. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Debian Debian Linux Fedora Owasp Modsecurity Core Rule Set +2
NVD
CVSS 3.1
9.8
EPSS
1.0%
CVE-2022-39955 Sep 20, 07:15 CRITICAL PATCH Act Now

The OWASP ModSecurity Core Rule Set (CRS) is affected by a partial rule set bypass by submitting a specially crafted HTTP Content-Type header field that indicates multiple character encoding schemes. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Debian Debian Linux Fedora Owasp Modsecurity Core Rule Set +2
NVD
CVSS 3.1
9.8
EPSS
1.1%
CVE-2021-35368 Nov 05, 18:15 CRITICAL POC Act Now

OWASP ModSecurity Core Rule Set 3.1.x before 3.1.2, 3.2.x before 3.2.1, and 3.3.x before 3.3.2 is affected by a Request Body Bypass via a trailing pathname. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Debian Debian Linux Fedora Owasp Modsecurity Core Rule Set +2
NVD
CVSS 3.1
9.8
EPSS
2.5%
CVE-2019-13464 Jul 09, 19:15 HIGH POC This Week

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Modsecurity Owasp Modsecurity Core Rule Set
NVD GitHub
CVSS 3.0
7.5
EPSS
1.5%
CVE-2019-11391 Apr 21, 02:29 MEDIUM POC This Month

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Modsecurity Owasp Modsecurity Core Rule Set
NVD GitHub
CVSS 3.1
5.3
EPSS
1.6%
CVE-2019-11390 Apr 21, 02:29 MEDIUM POC This Month

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Modsecurity Owasp Modsecurity Core Rule Set
NVD GitHub
CVSS 3.1
5.3
EPSS
1.7%
CVE-2019-11389 Apr 21, 02:29 MEDIUM POC This Month

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Modsecurity Owasp Modsecurity Core Rule Set
NVD GitHub
CVSS 3.1
5.3
EPSS
1.7%
CVE-2019-11388 Apr 21, 02:29 MEDIUM POC This Month

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Modsecurity Owasp Modsecurity Core Rule Set
NVD GitHub
CVSS 3.1
5.3
EPSS
1.6%
CVE-2019-11387 Apr 21, 02:29 MEDIUM This Month

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Modsecurity Owasp Modsecurity Core Rule Set
NVD GitHub
CVSS 3.1
5.3
EPSS
2.4%
CVE-2018-16384 Sep 03, 02:29 HIGH POC This Week

A SQL injection bypass (aka PL1 bypass) exists in OWASP ModSecurity Core Rule Set (owasp-modsecurity-crs) through v3.1.0-rc3 via {`a`b} where a is a special function name (such as "if") and b is the. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

SQLi Owasp Modsecurity Core Rule Set Owasp
NVD GitHub
CVSS 3.1
7.5
EPSS
1.7%
EPSS 0% CVSS 9.3
CRITICAL POC PATCH Act Now

OWASP Core Rule Set (CRS) before 4.22.0 and 3.3.8 has a bug in rule 922110 that allows WAF bypass on multipart requests. The rule's capture variables get overwritten when processing multiple parts, allowing SQL injection and other attacks to slip through. PoC available, patch available.

Information Disclosure Owasp Modsecurity Core Rule Set Owasp
NVD GitHub VulDB Exploit-DB
EPSS 1% CVSS 7.5
HIGH PATCH This Week

The OWASP ModSecurity Core Rule Set (CRS) is affected by a response body bypass to sequentially exfiltrate small and undetectable sections of data by repeatedly submitting an HTTP Range header field. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Debian Debian Linux +4
NVD
EPSS 1% CVSS 7.5
HIGH PATCH This Week

The OWASP ModSecurity Core Rule Set (CRS) is affected by a response body bypass. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass Debian Debian Linux +4
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

The OWASP ModSecurity Core Rule Set (CRS) is affected by a partial rule set bypass for HTTP multipart requests by submitting a payload that uses a character encoding scheme via the Content-Type or. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Debian Debian Linux +4
NVD
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

The OWASP ModSecurity Core Rule Set (CRS) is affected by a partial rule set bypass by submitting a specially crafted HTTP Content-Type header field that indicates multiple character encoding schemes. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Incorrect Authorization vulnerability could allow attackers to bypass authorization checks to access restricted resources.

Authentication Bypass Debian Debian Linux +4
NVD
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

OWASP ModSecurity Core Rule Set 3.1.x before 3.1.2, 3.2.x before 3.2.1, and 3.3.x before 3.3.2 is affected by a Request Body Bypass via a trailing pathname. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Debian Debian Linux +4
NVD
EPSS 1% CVSS 7.5
HIGH POC This Week

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Modsecurity +1
NVD GitHub
EPSS 2% CVSS 5.3
MEDIUM POC This Month

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Modsecurity Owasp Modsecurity Core Rule Set
NVD GitHub
EPSS 2% CVSS 5.3
MEDIUM POC This Month

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Modsecurity Owasp Modsecurity Core Rule Set
NVD GitHub
EPSS 2% CVSS 5.3
MEDIUM POC This Month

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Modsecurity Owasp Modsecurity Core Rule Set
NVD GitHub
EPSS 2% CVSS 5.3
MEDIUM POC This Month

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Denial Of Service Modsecurity Owasp Modsecurity Core Rule Set
NVD GitHub
EPSS 2% CVSS 5.3
MEDIUM This Month

An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Denial Of Service Modsecurity Owasp Modsecurity Core Rule Set
NVD GitHub
EPSS 2% CVSS 7.5
HIGH POC This Week

A SQL injection bypass (aka PL1 bypass) exists in OWASP ModSecurity Core Rule Set (owasp-modsecurity-crs) through v3.1.0-rc3 via {`a`b} where a is a special function name (such as "if") and b is the. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

SQLi Owasp Modsecurity Core Rule Set Owasp
NVD GitHub

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