{"action":"Upgrade go.opentelemetry.io/otel/bridge/opentracing to 1.45.0 or later.","affected":[{"fixed":"1.45.0","introduced":"0.11.0"}],"component":"go.opentelemetry.io/otel/bridge/opentracing","cve_ids":["CVE-2026-45404"],"ecosystem":"Go","epss":0.00139,"exploited":false,"fixed_versions":["1.45.0"],"ghsa_id":"GHSA-42cj-99w8-cp2p","id":"tcs_01M5KGSQGCT5QB8XN99D6KVK8V","modified_at":"2026-09-02T22:10:54.390828779Z","published_at":"2026-08-25T19:43:10Z","references":["https://osv.dev/vulnerability/GO-2026-6258","https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-42cj-99w8-cp2p","https://github.com/open-telemetry/opentelemetry-go/commit/93a693edeed0e07ce5ebd1dfe67af42d1e2055d8","https://github.com/open-telemetry/opentelemetry-go/pull/8693","https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.45.0"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"GO-2026-6258","url":"https://osv.dev/vulnerability/GO-2026-6258"},{"source":"nvd","source_id":"CVE-2026-45404","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45404"}],"summary":"OpenTelemetry-Go: Unsynchronized baggage map can panic under concurrent access in go.opentelemetry.io/otel/bridge/opentracing"}