{"action":"Upgrade OpenTelemetry.Exporter.OpenTelemetryProtocol to 1.15.2 or later.","affected":[{"fixed":"1.15.2","introduced":"1.13.1"}],"component":"OpenTelemetry.Exporter.OpenTelemetryProtocol","cve_ids":["CVE-2026-40182"],"ecosystem":"NuGet","epss":0.00304,"exploited":false,"fixed_versions":["1.15.2"],"ghsa_id":"GHSA-q834-8qmm-v933","id":"tcs_01M5N8XNFWW976GFBHVWF6D5KH","modified_at":"2026-09-10T03:51:02.815079557Z","published_at":"2026-04-23T21:26:10Z","references":["https://osv.dev/vulnerability/GHSA-q834-8qmm-v933","https://github.com/open-telemetry/opentelemetry-dotnet/security/advisories/GHSA-q834-8qmm-v933","https://nvd.nist.gov/vuln/detail/CVE-2026-40182","https://github.com/open-telemetry/opentelemetry-dotnet/pull/6564","https://github.com/open-telemetry/opentelemetry-dotnet/pull/7017","https://github.com/open-telemetry/opentelemetry-proto/pull/781","https://github.com/open-telemetry/opentelemetry-dotnet"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-q834-8qmm-v933","url":"https://osv.dev/vulnerability/GHSA-q834-8qmm-v933"}],"summary":"OpenTelemetry dotnet: OTLP exporter reads unbounded HTTP response bodies"}