{"schema_version":1,"title":"OWASP Core Rule Set vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in OWASP Core Rule Set: 2 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-62971, was published on 11 November 2026. Nothing was published in the last eight weeks.","url":"https://junglewise.ai/threats/technologies/core-rule-set","json_url":"https://junglewise.ai/threats/technologies/core-rule-set.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/core-rule-set","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":1,"all_time":3,"critical":0,"exploited":0,"last_7_days":2,"last_30_days":2,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-62971","cvss":7.2,"slug":"cve-2026-62971-the-owasp-core-rule-set-crs-is-a-set-of-generic-attack-detection","title":"OWASP Core Rule Set XML attribute bypass in attack detection","severity":"high","exploited":false,"published_at":"2026-11-11T18:19:47.603+00:00","url":"https://junglewise.ai/threats/cve-2026-62971-the-owasp-core-rule-set-crs-is-a-set-of-generic-attack-detection"},{"cve":"CVE-2026-61619","slug":"cve-2026-61619-the-owasp-core-rule-set-crs-is-a-set-of-generic-attack-detection","title":"OWASP Core Rule Set ReDoS in regex detection rules","severity":"info","exploited":false,"published_at":"2026-11-11T18:19:47.443+00:00","url":"https://junglewise.ai/threats/cve-2026-61619-the-owasp-core-rule-set-crs-is-a-set-of-generic-attack-detection"},{"cve":"CVE-2026-33691","cvss":6.8,"epss":0.0358,"slug":"cve-2026-33691-owasp-core-rule-set-bypass-via-filename-whitespace-padding","title":"OWASP Core Rule Set bypass via filename whitespace padding","severity":"medium","exploited":false,"published_at":"2026-04-02T16:16:22.593+00:00","url":"https://junglewise.ai/threats/cve-2026-33691-owasp-core-rule-set-bypass-via-filename-whitespace-padding"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":2}],"related":[{"name":"OWASP Modsecurity","slug":"modsecurity","vulnerabilities":9,"url":"https://junglewise.ai/threats/technologies/modsecurity"},{"name":"OWASP Coraza WAF","slug":"owasp-coraza-waf","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/owasp-coraza-waf"}],"technology":{"hub":true,"name":"OWASP Core Rule Set","slug":"core-rule-set","vendor":{"hub":true,"name":"OWASP","slug":"owasp","url":"https://junglewise.ai/threats/vendors/owasp"},"aliases":[],"category":"web-application-firewall-ruleset","homepage":"https://coreruleset.org/","repo_url":"https://github.com/coreruleset/coreruleset","description":"A set of generic attack detection rules for use with ModSecurity or compatible web application firewalls.","url":"https://junglewise.ai/threats/technologies/core-rule-set"},"most_severe":[{"cve":"CVE-2026-62971","cvss":7.2,"slug":"cve-2026-62971-the-owasp-core-rule-set-crs-is-a-set-of-generic-attack-detection","title":"OWASP Core Rule Set XML attribute bypass in attack detection","severity":"high","exploited":false,"published_at":"2026-11-11T18:19:47.603+00:00","url":"https://junglewise.ai/threats/cve-2026-62971-the-owasp-core-rule-set-crs-is-a-set-of-generic-attack-detection"},{"cve":"CVE-2026-33691","cvss":6.8,"epss":0.0358,"slug":"cve-2026-33691-owasp-core-rule-set-bypass-via-filename-whitespace-padding","title":"OWASP Core Rule Set bypass via filename whitespace padding","severity":"medium","exploited":false,"published_at":"2026-04-02T16:16:22.593+00:00","url":"https://junglewise.ai/threats/cve-2026-33691-owasp-core-rule-set-bypass-via-filename-whitespace-padding"},{"cve":"CVE-2026-61619","slug":"cve-2026-61619-the-owasp-core-rule-set-crs-is-a-set-of-generic-attack-detection","title":"OWASP Core Rule Set ReDoS in regex detection rules","severity":"info","exploited":false,"published_at":"2026-11-11T18:19:47.443+00:00","url":"https://junglewise.ai/threats/cve-2026-61619-the-owasp-core-rule-set-crs-is-a-set-of-generic-attack-detection"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}