{"schema_version":1,"title":"OWASP Modsecurity vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in OWASP Modsecurity: 0 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-2026-52761, was published on 10 July 2026.","url":"https://junglewise.ai/threats/technologies/modsecurity","json_url":"https://junglewise.ai/threats/technologies/modsecurity.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/modsecurity","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":2,"last_365_days":3},"latest":[{"cve":"CVE-2026-52761","cvss":5.8,"slug":"cve-2026-52761-owasp-modsecurity-waf-rule-bypass-in-utf8tounicode-transformation","title":"OWASP ModSecurity WAF rule bypass in utf8toUnicode transformation","severity":"medium","exploited":false,"published_at":"2026-07-10T22:16:42.833+00:00","url":"https://junglewise.ai/threats/cve-2026-52761-owasp-modsecurity-waf-rule-bypass-in-utf8tounicode-transformation"},{"cve":"CVE-2026-52747","cvss":8.6,"slug":"cve-2026-52747-owasp-modsecurity-waf-bypass-via-line-break-stripping-in","title":"OWASP ModSecurity WAF bypass via line break stripping in multipart parser","severity":"high","exploited":false,"published_at":"2026-07-10T22:16:42.697+00:00","url":"https://junglewise.ai/threats/cve-2026-52747-owasp-modsecurity-waf-bypass-via-line-break-stripping-in"},{"cve":"CVE-2026-30923","cvss":7.5,"epss":0.0044,"slug":"cve-2026-30923-owasp-libmodsecurity3-denial-of-service-in-t-hexdecode","title":"OWASP libModSecurity3 denial of service in t:hexDecode transformation","severity":"high","exploited":false,"published_at":"2026-05-05T19:16:21.567+00:00","url":"https://junglewise.ai/threats/cve-2026-30923-owasp-libmodsecurity3-denial-of-service-in-t-hexdecode"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"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}],"related":[],"technology":{"hub":true,"name":"OWASP Modsecurity","slug":"modsecurity","vendor":{"name":"OWASP","slug":"owasp","url":"https://junglewise.ai/threats/vendors/owasp"},"aliases":[],"category":"web-application-firewall","homepage":"https://modsecurity.org/","repo_url":"https://github.com/owasp-modsecurity/ModSecurity","description":"An open-source, cross-platform web application firewall (WAF) engine for Apache, IIS and Nginx.","url":"https://junglewise.ai/threats/technologies/modsecurity"},"most_severe":[{"cve":"CVE-2026-52747","cvss":8.6,"slug":"cve-2026-52747-owasp-modsecurity-waf-bypass-via-line-break-stripping-in","title":"OWASP ModSecurity WAF bypass via line break stripping in multipart parser","severity":"high","exploited":false,"published_at":"2026-07-10T22:16:42.697+00:00","url":"https://junglewise.ai/threats/cve-2026-52747-owasp-modsecurity-waf-bypass-via-line-break-stripping-in"},{"cve":"CVE-2026-30923","cvss":7.5,"epss":0.0044,"slug":"cve-2026-30923-owasp-libmodsecurity3-denial-of-service-in-t-hexdecode","title":"OWASP libModSecurity3 denial of service in t:hexDecode transformation","severity":"high","exploited":false,"published_at":"2026-05-05T19:16:21.567+00:00","url":"https://junglewise.ai/threats/cve-2026-30923-owasp-libmodsecurity3-denial-of-service-in-t-hexdecode"},{"cve":"CVE-2026-52761","cvss":5.8,"slug":"cve-2026-52761-owasp-modsecurity-waf-rule-bypass-in-utf8tounicode-transformation","title":"OWASP ModSecurity WAF rule bypass in utf8toUnicode transformation","severity":"medium","exploited":false,"published_at":"2026-07-10T22:16:42.833+00:00","url":"https://junglewise.ai/threats/cve-2026-52761-owasp-modsecurity-waf-rule-bypass-in-utf8tounicode-transformation"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}