{"schema":"threatline.record/2","record":{"id":"CVE-2026-112006","aliases":[],"summary":"OpenTelemetry opentelemetry-exporter-otlp-proto-http 1.5.0 before 1.45.0 Improper Certificate Validation","details":"OpenTelemetry opentelemetry-exporter-otlp-proto-http 1.5.0 before 1.45.0 contains an improper certificate validation vulnerability that disables TLS verification when OTEL_EXPORTER_OTLP_CERTIFICATE variables are empty strings. Man-in-the-middle attackers can impersonate the collector to read or alter exported traces, metrics, and logs, including authentication headers from OTEL_EXPORTER_OTLP_HEADERS.","categories":["Unclassified"],"product":"opentelemetry-exporter-otlp-proto-http","vendor":"OpenTelemetry","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112006","source_modified_at":"2026-10-19T15:59:16.298Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"opentelemetry-exporter-otlp-proto-http","vendor":"OpenTelemetry","versions":[{"version":"1.5.0","lessThan":"1.45.0","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112006","source_modified_at":"2026-10-19T15:59:16.298Z","fetched_at":"2026-10-23T18:45:31.882637Z","package":{"name":"opentelemetry-exporter-otlp-proto-http","ecosystem":null},"version":"1.45.0","basis":"first unaffected version stated in the CVE record"}],"cvss":8.3,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00215,"percentile":0.11308,"score_date":"2026-10-23"},"published_at":"2026-10-18T11:38:29.855Z","modified_at":"2026-10-19T15:59:16.298Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112006","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-19T15:59:16.298Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112006","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/open-telemetry/opentelemetry-python/commit/89cc68b9ea7e15969b4f042d63397bdc74a3d60e","tags":["patch"]},{"source":"CVE List","url":"https://github.com/open-telemetry/opentelemetry-python/releases/tag/v1.45.0","tags":["release-notes"]},{"source":"CVE List","url":"https://github.com/open-telemetry/opentelemetry-python/blob/v1.44.0/exporter/opentelemetry-exporter-otlp-proto-http/src/opentelemetry/exporter/otlp/proto/http/trace_exporter/__init__.py#L93-L96","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/open-telemetry/opentelemetry-python/blob/v1.44.0/exporter/opentelemetry-exporter-otlp-proto-http/src/opentelemetry/exporter/otlp/proto/http/trace_exporter/__init__.py#L170-L185","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/opentelemetry-opentelemetry-exporter-otlp-proto-http-1.5.0-before-1.45.0-improper-certificate-validation","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-19T15:58:20.248346Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-19T15:59:16.298Z","content_hash":"f331d6ef5858b5c06ab280178ccf23031e96c4712da13af8c77994ddc7b0f966"}}