{"action":"Upgrade go.opentelemetry.io/obi to 0.9.0 or later.","affected":[{"fixed":"0.9.0","introduced":"0.7.0"}],"component":"go.opentelemetry.io/obi","cve_ids":["CVE-2026-45684"],"ecosystem":"Go","epss":0.00172,"exploited":false,"fixed_versions":["0.9.0"],"ghsa_id":"GHSA-vvmg-8mjr-g6q3","id":"tcs_01M5KFPQ475JB2HKJHF26QDW2Q","modified_at":"2026-06-25T23:11:20.498215629Z","published_at":"2026-05-18T20:17:57Z","references":["https://osv.dev/vulnerability/GHSA-vvmg-8mjr-g6q3","https://github.com/open-telemetry/opentelemetry-ebpf-instrumentation/security/advisories/GHSA-vvmg-8mjr-g6q3","https://nvd.nist.gov/vuln/detail/CVE-2026-45684","https://github.com/open-telemetry/opentelemetry-ebpf-instrumentation","https://github.com/open-telemetry/opentelemetry-ebpf-instrumentation/releases/tag/v0.9.0"],"severity":{"label":"medium","score":4.9},"sources":[{"source":"osv","source_id":"GHSA-vvmg-8mjr-g6q3","url":"https://osv.dev/vulnerability/GHSA-vvmg-8mjr-g6q3"}],"summary":"OpenTelemetry eBPF Instrumentation: Log enricher writev path can overread and overwrite user buffers"}