{"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":0.00821,"exploited":false,"fixed_versions":["1.41.0"],"ghsa_id":"GHSA-mh2q-q3fh-2475","id":"tcs_01M5KFFW9Q0A44TAZESR2GRXNZ","modified_at":"2026-09-10T03:51:02.265229173Z","published_at":"2026-04-07T20:12:57Z","references":["https://osv.dev/vulnerability/GHSA-mh2q-q3fh-2475","https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-mh2q-q3fh-2475","https://nvd.nist.gov/vuln/detail/CVE-2026-29181","https://github.com/open-telemetry/opentelemetry-go/pull/7880","https://github.com/open-telemetry/opentelemetry-go/commit/aa1894e09e3fe66860c7885cb40f98901b35277f","https://github.com/open-telemetry/opentelemetry-go","https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.41.0"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-mh2q-q3fh-2475","url":"https://osv.dev/vulnerability/GHSA-mh2q-q3fh-2475"}],"summary":"OpenTelemetry-Go: multi-value `baggage` header extraction causes excessive allocations (remote dos amplification)"}