{"schema_version":1,"title":"OWASP Coraza WAF vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in OWASP Coraza WAF: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-107835, was published on 9 October 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before.","url":"https://junglewise.ai/threats/technologies/owasp-coraza-waf","json_url":"https://junglewise.ai/threats/technologies/owasp-coraza-waf.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/owasp-coraza-waf","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":1,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-107835","cvss":4,"epss":0.003,"slug":"cve-2026-107835-coraza-has-cookie-parser-confusion","title":"OWASP Coraza WAF cookie parsing bypass","severity":"medium","exploited":false,"published_at":"2026-10-09T18:17:05.157+00:00","url":"https://junglewise.ai/threats/cve-2026-107835-coraza-has-cookie-parser-confusion"},{"cve":"CVE-2026-107834","cvss":5.3,"epss":0.0032,"slug":"cve-2026-107834-coraza-resource-exhaustion-via-deferred-file-handle-accumulation","title":"OWASP Coraza WAF resource exhaustion in multipart processing","severity":"medium","exploited":false,"published_at":"2026-10-09T18:17:05.007+00:00","url":"https://junglewise.ai/threats/cve-2026-107834-coraza-resource-exhaustion-via-deferred-file-handle-accumulation"},{"cve":"CVE-2026-107826","cvss":7.5,"epss":0.0046,"slug":"cve-2026-107826-coraza-json-body-processor-argument-limit-truncation-reopens-an","title":"OWASP Coraza WAF stack overflow in JSON body processor","severity":"high","exploited":false,"published_at":"2026-10-09T18:17:04.673+00:00","url":"https://junglewise.ai/threats/cve-2026-107826-coraza-json-body-processor-argument-limit-truncation-reopens-an"}],"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":3},{"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":0}],"related":[{"name":"OWASP Modsecurity","slug":"modsecurity","vulnerabilities":9,"url":"https://junglewise.ai/threats/technologies/modsecurity"},{"name":"OWASP Core Rule Set","slug":"core-rule-set","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/core-rule-set"}],"technology":{"hub":true,"name":"OWASP Coraza WAF","slug":"owasp-coraza-waf","vendor":{"hub":true,"name":"OWASP","slug":"owasp","url":"https://junglewise.ai/threats/vendors/owasp"},"aliases":[],"category":"library","description":"Open-source web application firewall implementing OWASP ModSecurity rules.","url":"https://junglewise.ai/threats/technologies/owasp-coraza-waf"},"most_severe":[{"cve":"CVE-2026-107826","cvss":7.5,"epss":0.0046,"slug":"cve-2026-107826-coraza-json-body-processor-argument-limit-truncation-reopens-an","title":"OWASP Coraza WAF stack overflow in JSON body processor","severity":"high","exploited":false,"published_at":"2026-10-09T18:17:04.673+00:00","url":"https://junglewise.ai/threats/cve-2026-107826-coraza-json-body-processor-argument-limit-truncation-reopens-an"},{"cve":"CVE-2026-107834","cvss":5.3,"epss":0.0032,"slug":"cve-2026-107834-coraza-resource-exhaustion-via-deferred-file-handle-accumulation","title":"OWASP Coraza WAF resource exhaustion in multipart processing","severity":"medium","exploited":false,"published_at":"2026-10-09T18:17:05.007+00:00","url":"https://junglewise.ai/threats/cve-2026-107834-coraza-resource-exhaustion-via-deferred-file-handle-accumulation"},{"cve":"CVE-2026-107835","cvss":4,"epss":0.003,"slug":"cve-2026-107835-coraza-has-cookie-parser-confusion","title":"OWASP Coraza WAF cookie parsing bypass","severity":"medium","exploited":false,"published_at":"2026-10-09T18:17:05.157+00:00","url":"https://junglewise.ai/threats/cve-2026-107835-coraza-has-cookie-parser-confusion"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}