{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-32682: NGINX Gateway Fabric vulnerability","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-32682","status":"final","version":"1","initial_release_date":"2026-06-17T20:05:17.808Z","current_release_date":"2026-06-17T20:05:17.808Z","revision_history":[{"date":"2026-06-17T20:05:17.808Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"When NGINX Gateway Fabric is configured using GRPCRoutes, an authenticated, remote attacker with permission to create or modify GRPCRoute resources can cause the NGINX Gateway Fabric control plane to terminate by sending undisclosed GRPCRoute configurations containing backendRef filters. \n\n\nNote: Software versions which have reached End of Technical Support (EoTS) are not evaluated.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-32682 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-32682"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-32682"},{"category":"external","summary":"my.f5.com","url":"https://my.f5.com/manage/s/article/K000161786"}]},"product_tree":{"branches":[{"category":"vendor","name":"F5","branches":[{"category":"product_name","name":"NGINX Gateway Fabric","branches":[{"category":"product_version_range","name":">=1.3.0 <2.6.4","product":{"name":"F5 NGINX Gateway Fabric >=1.3.0 <2.6.4","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:f5:nginx_gateway_fabric:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-32682","title":"NGINX Gateway Fabric vulnerability","notes":[{"category":"description","text":"When NGINX Gateway Fabric is configured using GRPCRoutes, an authenticated, remote attacker with permission to create or modify GRPCRoute resources can cause the NGINX Gateway Fabric control plane to terminate by sending undisclosed GRPCRoute configurations containing backendRef filters. \n\n\nNote: Software versions which have reached End of Technical Support (EoTS) are not evaluated.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","baseScore":7.1,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 2.6.4.","product_ids":["CSAFPID-1"]}]}]}