{"action":"Upgrade go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp to 1.43.0 or later.","affected":[{"fixed":"1.43.0","introduced":"0"}],"component":"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp","cve_ids":["CVE-2026-39882"],"ecosystem":"Go","epss":0.0019,"exploited":false,"fixed_versions":["1.43.0"],"ghsa_id":"GHSA-w8rr-5gcm-pp58","id":"tcs_01M5KGH6FFC7KWSYBGRY0030VX","modified_at":"2026-05-27T14:44:16.320277238Z","published_at":"2026-05-26T22:48:49Z","references":["https://osv.dev/vulnerability/GO-2026-4985","https://github.com/open-telemetry/opentelemetry-go/pull/8108","https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-w8rr-5gcm-pp58","http://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.43.0"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GO-2026-4985#Go/go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp","url":"https://osv.dev/vulnerability/GO-2026-4985"},{"source":"nvd","source_id":"CVE-2026-39882","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39882"}],"summary":"Oversized OTLP HTTP response bodies can cause memory exhaustion in go.opentelemetry.io/otel/exporters/otlp"}