{"action":"Upgrade go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp to 0.44.0 or later.","affected":[{"fixed":"0.44.0","introduced":"0"}],"component":"go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp","cve_ids":["CVE-2023-45142"],"ecosystem":"Go","epss":0.01614,"exploited":false,"fixed_versions":["0.44.0"],"ghsa_id":"GHSA-rcjv-mgp8-qvmr","id":"tcs_01M5KFMG7PMM2ZKCWBKQYPEN40","modified_at":"2026-09-10T03:49:24.662656100Z","published_at":"2023-10-16T14:01:54Z","references":["https://osv.dev/vulnerability/GHSA-rcjv-mgp8-qvmr","https://github.com/open-telemetry/opentelemetry-go-contrib/security/advisories/GHSA-5r5m-65gx-7vrh","https://github.com/open-telemetry/opentelemetry-go-contrib/security/advisories/GHSA-rcjv-mgp8-qvmr","https://nvd.nist.gov/vuln/detail/CVE-2023-45142","https://github.com/open-telemetry/opentelemetry-go-contrib/pull/4277","https://github.com/advisories/GHSA-cg3q-j54f-5p7p","https://github.com/open-telemetry/opentelemetry-go-contrib","https://github.com/open-telemetry/opentelemetry-go-contrib/blob/5f7e6ad5a49b45df45f61a1deb29d7f1158032df/instrumentation/net/http/otelhttp/handler.go#L63-L65","https://github.com/open-telemetry/opentelemetry-go-contrib/releases/tag/v1.19.0","https://github.com/open-telemetry/opentelemetry-go/blob/38e1b499c3da3107694ad2660b3888eee9c8b896/semconv/internal/v2/http.go#L223","https://github.com/open-telemetry/opentelemetry-go/blob/v1.12.0/semconv/internal/v2/http.go#L159","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2UTRJ54INZG3OC2FTAN6AFB2RYNY2GAD"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-rcjv-mgp8-qvmr","url":"https://osv.dev/vulnerability/GHSA-rcjv-mgp8-qvmr"}],"summary":"OpenTelemetry-Go Contrib vulnerable to denial of service in otelhttp due to unbound cardinality metrics"}