{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-30T14:52:36.477","vulnerabilities":[{"cve":{"id":"CVE-2024-23324","sourceIdentifier":"security-advisories@github.com","published":"2024-02-09T23:15:09.223","lastModified":"2026-06-17T07:12:35.810","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Envoy is a high-performance edge/middle/service proxy. External authentication can be bypassed by downstream connections. Downstream clients can force invalid gRPC requests to be sent to ext_authz, circumventing ext_authz checks when failure_mode_allow is set to true. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and 1.26.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.\n"},{"lang":"es","value":"Envoy es un proxy de servicio/intermedio/perimetral de alto rendimiento. La autenticación externa se puede omitir mediante conexiones descendentes. Los clientes intermedios pueden forzar el envío de solicitudes gRPC no válidas a ext_authz, eludiendo las comprobaciones de ext_authz cuando Failure_mode_allow se establece en verdadero. Este problema se solucionó en las versiones 1.29.1, 1.28.1, 1.27.3 y 1.26.7. Se recomienda a los usuarios que actualicen. No se conocen workarounds para esta vulnerabilidad."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"envoyproxy","product":"envoy","versions":[{"version":">= 1.29.0, < 1.29.1","status":"affected"},{"version":">= 1.28.0, < 1.28.1","status":"affected"},{"version":">= 1.27.0, < 1.27.3","status":"affected"},{"version":"< 1.26.7","status":"affected"}]}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","affectedData":[{"vendor":"envoyproxy","product":"envoy","defaultStatus":"unknown","cpes":["cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*"],"versions":[{"version":"1.29.0","lessThan":"1.29.1","versionType":"custom","status":"affected"},{"version":"1.28.0","lessThan":"1.28.1","versionType":"custom","status":"affected"},{"version":"1.27.0","lessThan":"1.27.3","versionType":"custom","status":"affected"},{"version":"0","lessThan":"1.26.7","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N","baseScore":8.6,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":4.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2024-08-19T16:10:39.029109Z","id":"CVE-2024-23324","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-20"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionStartIncluding":"1.26.0","versionEndExcluding":"1.26.7","matchCriteriaId":"0324E095-98B4-4B78-9242-989EC45E011F"},{"vulnerable":true,"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionStartIncluding":"1.27.0","versionEndExcluding":"1.27.3","matchCriteriaId":"2E838B16-C6DC-4701-B955-D96D4CAEF4F6"},{"vulnerable":true,"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionStartIncluding":"1.28.0","versionEndExcluding":"1.28.1","matchCriteriaId":"770D5713-48E3-4F9B-B05C-9CB9C6B272E3"},{"vulnerable":true,"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionStartIncluding":"1.29.0","versionEndExcluding":"1.29.1","matchCriteriaId":"638F3351-3ACD-47C8-9B8F-568A930FAECA"}]}]}],"references":[{"url":"https://github.com/envoyproxy/envoy/commit/29989f6cc8bfd8cd2ffcb7c42711eb02c7a5168a","source":"security-advisories@github.com","tags":["Patch","Vendor Advisory"]},{"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-gq3v-vvhj-96j6","source":"security-advisories@github.com","tags":["Vendor Advisory"]},{"url":"https://github.com/envoyproxy/envoy/commit/29989f6cc8bfd8cd2ffcb7c42711eb02c7a5168a","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-gq3v-vvhj-96j6","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}