{"id":"CVE-2019-11387","details":"An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) through 3.1.0. /rules/REQUEST-942-APPLICATION-ATTACK-SQLI.conf allows remote attackers to cause a denial of service (ReDOS) by entering a specially crafted string with nested repetition operators.","modified":"2026-05-18T17:41:14.937845Z","published":"2019-04-21T02:29:00.237Z","references":[{"type":"ADVISORY","url":"https://coreruleset.org/20190627/announcement-owasp-modsecurity-core-rule-set-version-3-1-1/"},{"type":"ADVISORY","url":"https://github.com/SpiderLabs/owasp-modsecurity-crs/blob/v3.1/dev/CHANGES"},{"type":"REPORT","url":"https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1359"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/spiderlabs/owasp-modsecurity-crs","events":[{"introduced":"90596883aa103599e2aa046181c5bb79b0b6b19c"},{"last_affected":"ab24a20faf28156f0495b0c07f2ff37860a3defe"}],"database_specific":{"extracted_events":[{"introduced":"3.0.0"},{"last_affected":"3.1.0"}],"cpe":"cpe:2.3:a:modsecurity:owasp_modsecurity_core_rule_set:*:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-11387.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}