{"action":"Upgrade go.opentelemetry.io/otel to 1.41.0 or later.","affected":[{"fixed":"1.41.0","introduced":"1.36.0"}],"component":"go.opentelemetry.io/otel","cve_ids":["CVE-2026-29181"],"ecosystem":"Go","epss":0.0079,"exploited":false,"fixed_versions":["1.41.0"],"ghsa_id":"GHSA-mh2q-q3fh-2475","id":"tcs_01M5KGMVBX3X3XY7ZH6JGV5BX6","modified_at":"2026-08-06T15:11:52.423578391Z","published_at":"2026-07-24T18:35:55Z","references":["https://osv.dev/vulnerability/GO-2026-5506","https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-mh2q-q3fh-2475","https://github.com/open-telemetry/opentelemetry-go/commit/aa1894e09e3fe66860c7885cb40f98901b35277f","https://github.com/open-telemetry/opentelemetry-go/pull/7880","https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.41.0"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GO-2026-5506","url":"https://osv.dev/vulnerability/GO-2026-5506"},{"source":"nvd","source_id":"CVE-2026-29181","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-29181"}],"summary":"OpenTelemetry-Go: Multi-value baggage header extraction causes excessive allocations in go.opentelemetry.io/otel"}