CVE-2021-35368
highpriority · track · 40EPSS 0.027 · 86 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8
weaknesses
The CWE weakness classes this flaw belongs to.
No weakness (CWE) mapping recorded.
affected products (7)
Products and version ranges known to be affected.
- owasp owasp modsecurity core rule set3.1.0 → 3.1.2nvdUScpe:2.3:a:owasp:owasp_modsecurity_core_rule_set:*:*:*:*:*:*:*:*
- owasp owasp modsecurity core rule set3.2.0 → 3.2.1nvdUScpe:2.3:a:owasp:owasp_modsecurity_core_rule_set:*:*:*:*:*:*:*:*
- owasp owasp modsecurity core rule set3.3.0 → 3.3.2nvdUScpe:2.3:a:owasp:owasp_modsecurity_core_rule_set:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (27)
External citations — patches, advisories, analysis.
- https://coreruleset.org/20210630/cve-2021-35368-crs-request-body-bypass/cnnvd
- https://lists.debian.org/debian-lts-announce/2023/01/msg00033.htmlcnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6MS5GMNYHFFIBWLJW7N3XAD24SLF3PFZ/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IVYUJOKHDEXFTM2CZMEESJ6TZSPVNSSZ/cnnvd
- https://owasp.org/www-project-modsecurity-core-rule-set/cnnvd
- https://portswigger.net/daily-swig/lessons-learned-how-a-severe-vulnerability-in-the-owasp-modsecurity-core-rule-set-sparked-much-needed-changecnnvd
- https://portswigger.net/daily-swig/waf-bypass-severe-owasp-modsecurity-core-rule-set-bug-was-present-for-several-yearscnnvd
- https://security.gentoo.org/glsa/202305-25cnnvd
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