{"schema_version":1,"title":"Varnish-Software Varnish Enterprise vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Varnish-Software Varnish Enterprise: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-40395, was published on 12 April 2026.","url":"https://junglewise.ai/threats/technologies/varnish-enterprise","json_url":"https://junglewise.ai/threats/technologies/varnish-enterprise.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/varnish-enterprise","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-40395","cvss":4,"slug":"cve-2026-40395-varnish-enterprise-denial-of-service-in-vmod-headerplus","title":"Varnish Enterprise denial of service in vmod_headerplus","severity":"medium","exploited":false,"published_at":"2026-04-12T20:16:18.893+00:00","url":"https://junglewise.ai/threats/cve-2026-40395-varnish-enterprise-denial-of-service-in-vmod-headerplus"},{"cve":"CVE-2026-40394","cvss":4,"slug":"cve-2026-40394-varnish-cache-workspace-overflow-denial-of-service-in-http-2","title":"Varnish Cache workspace overflow denial of service in HTTP/2 upgrade","severity":"medium","exploited":false,"published_at":"2026-04-12T20:16:17.857+00:00","url":"https://junglewise.ai/threats/cve-2026-40394-varnish-cache-workspace-overflow-denial-of-service-in-http-2"},{"cve":"CVE-2026-34475","cvss":5.4,"epss":0.0021,"slug":"cve-2026-34475-varnish-cache-before-8-0-1-and-varnish-enterprise-before-6-0","title":"Varnish Cache before 8.0.1 and Varnish Enterprise before 6.0.16r12, in certain unchecked req.url scenarios, mishandle…","severity":"medium","exploited":false,"published_at":"2026-03-27T20:16:36.39+00:00","url":"https://junglewise.ai/threats/cve-2026-34475-varnish-cache-before-8-0-1-and-varnish-enterprise-before-6-0"}],"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":0}],"related":[],"technology":{"hub":true,"name":"Varnish-Software Varnish Enterprise","slug":"varnish-enterprise","vendor":{"hub":true,"name":"Varnish-Software","slug":"varnish-software","url":"https://junglewise.ai/threats/vendors/varnish-software"},"aliases":[],"homepage":"https://www.varnish-software.com/","repo_url":"https://varnish-software.com/products/varnish-enterprise/","description":"Commercial edition of Varnish HTTP cache with additional features and support.","url":"https://junglewise.ai/threats/technologies/varnish-enterprise"},"most_severe":[{"cve":"CVE-2026-34475","cvss":5.4,"epss":0.0021,"slug":"cve-2026-34475-varnish-cache-before-8-0-1-and-varnish-enterprise-before-6-0","title":"Varnish Cache before 8.0.1 and Varnish Enterprise before 6.0.16r12, in certain unchecked req.url scenarios, mishandle…","severity":"medium","exploited":false,"published_at":"2026-03-27T20:16:36.39+00:00","url":"https://junglewise.ai/threats/cve-2026-34475-varnish-cache-before-8-0-1-and-varnish-enterprise-before-6-0"},{"cve":"CVE-2026-40395","cvss":4,"slug":"cve-2026-40395-varnish-enterprise-denial-of-service-in-vmod-headerplus","title":"Varnish Enterprise denial of service in vmod_headerplus","severity":"medium","exploited":false,"published_at":"2026-04-12T20:16:18.893+00:00","url":"https://junglewise.ai/threats/cve-2026-40395-varnish-enterprise-denial-of-service-in-vmod-headerplus"},{"cve":"CVE-2026-40394","cvss":4,"slug":"cve-2026-40394-varnish-cache-workspace-overflow-denial-of-service-in-http-2","title":"Varnish Cache workspace overflow denial of service in HTTP/2 upgrade","severity":"medium","exploited":false,"published_at":"2026-04-12T20:16:17.857+00:00","url":"https://junglewise.ai/threats/cve-2026-40394-varnish-cache-workspace-overflow-denial-of-service-in-http-2"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}