https://isitpatched.com/envoy Security alerts for Envoy: newly-exploited CVEs and end-of-life events from IsItPatched. en Compiled by IsItPatched (isitpatched.com) from NVD, CISA KEV, EPSS and endoflife.date. IsItPatched (https://isitpatched.com) https://www.rssboard.org/rss-specification 15 https://isitpatched.com/icon-192.png https://isitpatched.com/envoy Tue, 16 Jun 2026 22:43:51 GMT https://isitpatched.com/cve/CVE-2024-30255 envoy|CVE-2024-30255 Severity: Medium (CVSS 5.3) · CWE-390 · EPSS 88% Medium IsItPatched Thu, 04 Apr 2024 20:15:08 GMT https://isitpatched.com/cve/CVE-2024-27919 envoy|CVE-2024-27919 Severity: High (CVSS 7.5) · CWE-390 · EPSS 87% High IsItPatched Thu, 04 Apr 2024 15:15:38 GMT https://isitpatched.com/cve/CVE-2023-44487 envoy|CVE-2023-44487 Severity: High (CVSS 7.5) · Uncontrolled resource consumption · Actively exploited (CISA KEV) · EPSS 100% Exploited IsItPatched Tue, 10 Oct 2023 14:15:10 GMT https://isitpatched.com/cve/CVE-2021-32777 envoy|CVE-2021-32777 Severity: High (CVSS 8.6) · CWE-551 · EPSS 3% High IsItPatched Tue, 24 Aug 2021 21:15:06 GMT https://isitpatched.com/cve/CVE-2021-29492 envoy|CVE-2021-29492 Severity: High (CVSS 8.1) · Path traversal · EPSS 68% High IsItPatched Fri, 28 May 2021 21:15:08 GMT https://isitpatched.com/cve/CVE-2021-29258 envoy|CVE-2021-29258 Severity: High (CVSS 7.5) · CWE-617 · EPSS 2% High IsItPatched Thu, 20 May 2021 17:15:07 GMT https://isitpatched.com/cve/CVE-2021-28683 envoy|CVE-2021-28683 Severity: High (CVSS 7.5) · CWE-476 · EPSS 2% High IsItPatched Thu, 20 May 2021 17:15:07 GMT https://isitpatched.com/cve/CVE-2021-28682 envoy|CVE-2021-28682 Severity: High (CVSS 7.5) · Integer overflow · EPSS 2% High IsItPatched Thu, 20 May 2021 17:15:07 GMT https://isitpatched.com/cve/CVE-2021-21378 envoy|CVE-2021-21378 Severity: High (CVSS 8.2) · Improper authentication · EPSS 2% High IsItPatched Thu, 11 Mar 2021 03:15:12 GMT https://isitpatched.com/cve/CVE-2020-35471 envoy|CVE-2020-35471 Severity: High (CVSS 7.5) · EPSS 2% High IsItPatched Tue, 15 Dec 2020 01:15:13 GMT https://isitpatched.com/cve/CVE-2020-12604 envoy|CVE-2020-12604 Severity: High (CVSS 7.5) · CWE-401 · EPSS 2% High IsItPatched Wed, 01 Jul 2020 15:15:12 GMT https://isitpatched.com/cve/CVE-2020-11767 envoy|CVE-2020-11767 Severity: Low (CVSS 3.1) · EPSS 2% Low IsItPatched Wed, 15 Apr 2020 02:15:14 GMT https://isitpatched.com/cve/CVE-2019-18838 envoy|CVE-2019-18838 Severity: High (CVSS 7.5) · CWE-476 · EPSS 2% High IsItPatched Fri, 13 Dec 2019 13:15:11 GMT https://isitpatched.com/cve/CVE-2019-18802 envoy|CVE-2019-18802 Severity: Critical (CVSS 9.8) · EPSS 2% Critical IsItPatched Fri, 13 Dec 2019 13:15:11 GMT https://isitpatched.com/cve/CVE-2019-18801 envoy|CVE-2019-18801 Severity: Critical (CVSS 9.8) · Out-of-bounds write · EPSS 3% Critical IsItPatched Fri, 13 Dec 2019 13:15:11 GMT https://isitpatched.com/cve/CVE-2019-18836 envoy|CVE-2019-18836 Severity: High (CVSS 7.5) · CWE-835 · EPSS 2% High IsItPatched Mon, 11 Nov 2019 01:15:10 GMT https://isitpatched.com/cve/CVE-2019-15226 envoy|CVE-2019-15226 Severity: High (CVSS 7.5) · Uncontrolled resource consumption · EPSS 65% High IsItPatched Wed, 09 Oct 2019 16:15:14 GMT https://isitpatched.com/cve/CVE-2019-15225 envoy|CVE-2019-15225 Severity: High (CVSS 7.5) · Resource exhaustion · EPSS 3% High IsItPatched Mon, 19 Aug 2019 23:15:10 GMT https://isitpatched.com/cve/CVE-2019-9901 envoy|CVE-2019-9901 Severity: Medium (CVSS 6.5) · CWE-706 · EPSS 3% Medium IsItPatched Thu, 25 Apr 2019 16:29:01 GMT https://isitpatched.com/cve/CVE-2019-9900 envoy|CVE-2019-9900 Severity: High (CVSS 8.3) · Injection · EPSS 4% High IsItPatched Thu, 25 Apr 2019 15:29:01 GMT