{"action":"Upgrade tungstenite to 0.20.1 or later.","affected":[{"fixed":"0.20.1","introduced":"0"}],"component":"tungstenite","cve_ids":["CVE-2023-43669"],"ecosystem":"crates.io","epss":0.02057,"exploited":false,"fixed_versions":["0.20.1"],"ghsa_id":"GHSA-9mcr-873m-xcxp","id":"tcs_01M5KEWF885A8A89FENDZZZESV","modified_at":"2026-09-10T03:49:58.067916445Z","published_at":"2023-09-21T06:30:25Z","references":["https://osv.dev/vulnerability/GHSA-9mcr-873m-xcxp","https://nvd.nist.gov/vuln/detail/CVE-2023-43669","https://github.com/snapview/tungstenite-rs/issues/376","https://github.com/github/advisory-database/pull/2752","https://github.com/snapview/tungstenite-rs/pull/379","https://github.com/snapview/tungstenite-rs/commit/8b3ecd3cc0008145ab4bc8d0657c39d09db8c7e2","https://security-tracker.debian.org/tracker/CVE-2023-43669","https://rustsec.org/advisories/RUSTSEC-2023-0065.html","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TT7SF6CQ5VHAGFLWNXY64NFSW4WIWE7D","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/THK6G6CD4VW6RCROWUV2C4HSINKK3XAK","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R77EUWPZVP5WSMNXUXUDNHR7G7OI5NGM","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TT7SF6CQ5VHAGFLWNXY64NFSW4WIWE7D","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/THK6G6CD4VW6RCROWUV2C4HSINKK3XAK","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R77EUWPZVP5WSMNXUXUDNHR7G7OI5NGM","https://github.com/snapview/tungstenite-rs","https://github.com/advisories/GHSA-9mcr-873m-xcxp","https://cwe.mitre.org/data/definitions/407.html","https://crates.io/crates/tungstenite/versions","https://bugzilla.suse.com/show_bug.cgi?id=1215563","https://bugzilla.redhat.com/show_bug.cgi?id=2240110"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-9mcr-873m-xcxp","url":"https://osv.dev/vulnerability/GHSA-9mcr-873m-xcxp"}],"summary":"Tungstenite allows remote attackers to cause a denial of service"}