{"id":"CVE-2020-8664","aliases":["BIT-envoy-2020-8664","EUVD-2020-29512","GHSA-3x9m-pgmg-xpx8","RHSA-2020:0734"],"status":"published","title":"Red Hat Security Advisory: Red Hat OpenShift Service Mesh 1.0.9 servicemesh-proxy security update","description":"CNCF Envoy through 1.13.0 has incorrect Access Control when using SDS with Combined Validation Context. Using the same secret (e.g. trusted CA) across many resources together with the combined validation context could lead to the “static” part of the validation context to be not applied, even though it was visible in the active config dump.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.013,"percentile":0.7068,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2020-03-04T20:53:13Z","modified":"2026-10-20T10:53:31Z","affected":[{"source":"osv","ecosystem":"Bitnami","package":"envoy","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.13.0"}]}]},{"source":"osv","ecosystem":"Red Hat:service_mesh:1.0::el8","package":"servicemesh-proxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.0.9-2.el8"}]}],"bundled":4}],"products":[{"vendor":"envoyproxy","product":"envoy"}],"references":[{"url":"https://www.envoyproxy.io/docs/envoy/v1.13.1/intro/version_history","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-3x9m-pgmg-xpx8","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","article"]},{"url":"https://access.redhat.com/errata/RHSA-2020:0734","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8664","tags":["web","advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1802539","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1802540","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1802542","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1802545","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_0734.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-8659","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-8659","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8659","tags":["advisory"]},{"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-jwcm-4pwp-c2qv","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-8660","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-8660","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8660","tags":["advisory"]},{"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-c4g8-7grc-5wvx","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-8661","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-8661","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8661","tags":["advisory"]},{"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-36cq-ww7h-p4j7","tags":["article"]},{"url":"https://access.redhat.com/security/cve/CVE-2020-8664","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-8664","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-8664","description":"CNCF Envoy through 1.13.0 has incorrect Access Control when using SDS with Combined Validation Context. Using the same secret (e.g. trusted CA) across many resources together with the combined validation context could lead to the “static” part of the validation context to be not applied, even though it was visible in the active config dump.","status":"published","published":"2020-03-04T20:53:13Z","modified":"2024-08-04T10:03:46.365Z","updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29512","description":"CNCF Envoy through 1.13.0 has incorrect Access Control when using SDS with Combined Validation Context. 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Using the same secret (e.g. trusted CA) across many resources together with the combined validation context could lead to the “static” part of the validation context to be not applied, even though it was visible in the active config dump.","status":"published","published":"2026-10-05T11:38:54.376Z","modified":"2026-10-05T14:40:48.103969594Z","updated_at":"2026-11-02T15:28:29.563843Z"}]}}