{"action":"Upgrade go.etcd.io/etcd/v3 to 3.5.33 or later.","affected":[{"fixed":"3.7.1","introduced":"3.7.0-alpha.0"},{"fixed":"3.6.14","introduced":"3.6.0"},{"fixed":"3.5.33","introduced":"0"}],"component":"go.etcd.io/etcd/v3","cve_ids":["CVE-2026-73500"],"ecosystem":"Go","epss":0.00396,"exploited":false,"fixed_versions":["3.7.1","3.6.14","3.5.33"],"ghsa_id":"GHSA-6vch-q96h-7gc3","id":"tcs_01M5KF0W6ATGQ0YV4J0DDW2BM8","modified_at":"2026-09-10T03:51:10.799208997Z","published_at":"2026-07-24T22:40:16Z","references":["https://osv.dev/vulnerability/GHSA-6vch-q96h-7gc3","https://github.com/etcd-io/etcd/security/advisories/GHSA-6vch-q96h-7gc3","https://github.com/etcd-io/etcd/pull/22130","https://github.com/etcd-io/etcd/commit/2e07efce9745004eb4773cffaada9b5cdf77cff2","https://github.com/etcd-io/etcd/commit/f73cba7d920019f91a1ea1f6697833e42731f057","https://github.com/etcd-io/etcd","https://github.com/etcd-io/etcd/releases/tag/v3.5.33","https://github.com/etcd-io/etcd/releases/tag/v3.6.14","https://github.com/etcd-io/etcd/releases/tag/v3.7.1"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"GHSA-6vch-q96h-7gc3","url":"https://osv.dev/vulnerability/GHSA-6vch-q96h-7gc3"},{"source":"nvd","source_id":"CVE-2026-73500","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73500"}],"summary":"etcd: `tlsListener.acceptLoop` spawns unbounded handshake goroutines with no deadline"}