{"action":"Upgrade go.opentelemetry.io/otel/baggage to 1.42.0 or later.","affected":[{"fixed":"1.42.0","introduced":"1.41.0"},{"fixed":"1.44.0","introduced":"1.43.0"}],"component":"go.opentelemetry.io/otel/baggage","cve_ids":["CVE-2026-41178"],"ecosystem":"Go","epss":0.00336,"exploited":false,"fixed_versions":["1.42.0","1.44.0"],"ghsa_id":"GHSA-5wrp-cwcj-q835","id":"tcs_01M5KEYZR3AJDKFFN14JVP0GC0","modified_at":"2026-09-10T03:51:04.741693305Z","published_at":"2026-05-28T17:04:19Z","references":["https://osv.dev/vulnerability/GHSA-5wrp-cwcj-q835","https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-5wrp-cwcj-q835","https://nvd.nist.gov/vuln/detail/CVE-2026-41178","https://github.com/open-telemetry/opentelemetry-go/pull/7880","https://github.com/open-telemetry/opentelemetry-go"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-5wrp-cwcj-q835","url":"https://osv.dev/vulnerability/GHSA-5wrp-cwcj-q835"}],"summary":"opentelemetry-go's baggage parsing no longer caps raw header length"}