{"items":[{"id":"NVI-00015238","kind":"vulnerability","title":"OpenTelemetry-Go: Unsynchronized baggage map can panic under concurrent access","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-42cj-99w8-cp2p","CVE-2026-45404"],"plain_summary":"GitHub lists this reviewed advisory for go.opentelemetry.io/otel/bridge/opentracing. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-02b33bf54211a08697a97e5483b76f1d"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"EPSS","as_of":"2026-11-05T12:03:04.000Z","value":"0.139%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.03299. Missing scores are unknown.","source_id":"sr-02b33bf54211a08697a97e5483b76f1d"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-4765e9b1a48c0cd55efa475e93ced94b","url":"https://github.com/advisories/GHSA-42cj-99w8-cp2p","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-42cj-99w8-cp2p","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T20:14:33.912Z"},{"id":"sr-02b33bf54211a08697a97e5483b76f1d","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-45404","publisher":"FIRST EPSS","observed_at":"2026-11-06T00:24:57.657Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4765e9b1a48c0cd55efa475e93ced94b"],"technology":"go.opentelemetry.io/otel/bridge/opentracing","known_exclusions":[],"conditions_summary":"### Summary\n\n`go.opentelemetry.io/otel/bridge/opentracing` introduced an unsynchronized `extraBaggageItems` map on `bridgeSpan`. One goroutine can write this map through `Span.SetBaggageItem` while another goroutine reads and iterates it during correlation baggage propagation, which can trigger Go's fatal concurrent map access panic and crash the process. The finding is low severity because exploitation requires a specific OpenTracing bridge configuration and concurrent use of the same span.\n\nIntroduced in commit: 8cddf30\n\n### Details\n\n`bridge/opentracing/bridge.go:80-85` adds `extraBaggageItems map[string]string` to `bridgeSpan` without a mutex or other synchronization primitive. `bridge/opentracing/bridge.go:219-234` shows `SetBaggageItem` calling `updateOtelContext`, which lazily creates the map and writes `s.extraBaggageItems[restrictedKey] = value` without locking. `bridge/opentracing/bridge.go:359-377` shows `correlationGetHook` reading `bSpan.extraBaggageItems`, checking `len(items)`, and iterating `for k, v := range items` without locking. The finding evidence also identifies `api/correlation/context.go:160-165` as the path where `correlation.MapFromContext` invokes the get","public_affected_ranges":[">= 0.11.0, < 1.45.0"]}],"null_published_at":"2026-11-07T07:07:42.528Z","source_updated_at":"2026-08-20T17:26:47.000Z","source_disclosed_at":"2026-08-20T17:26:14.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-11-02T20:14:33.912Z"},{"id":"NVI-00015238","kind":"vulnerability","title":"OpenTelemetry-Go: Unsynchronized baggage map can panic under concurrent access","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-42cj-99w8-cp2p","CVE-2026-45404"],"plain_summary":"GitHub lists this reviewed advisory for go.opentelemetry.io/otel/bridge/opentracing. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-4765e9b1a48c0cd55efa475e93ced94b"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-4765e9b1a48c0cd55efa475e93ced94b","url":"https://github.com/advisories/GHSA-42cj-99w8-cp2p","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-42cj-99w8-cp2p","publisher":"GitHub Advisory Database","observed_at":"2026-11-02T20:14:33.912Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-4765e9b1a48c0cd55efa475e93ced94b"],"technology":"go.opentelemetry.io/otel/bridge/opentracing","known_exclusions":[],"conditions_summary":"### Summary\n\n`go.opentelemetry.io/otel/bridge/opentracing` introduced an unsynchronized `extraBaggageItems` map on `bridgeSpan`. One goroutine can write this map through `Span.SetBaggageItem` while another goroutine reads and iterates it during correlation baggage propagation, which can trigger Go's fatal concurrent map access panic and crash the process. The finding is low severity because exploitation requires a specific OpenTracing bridge configuration and concurrent use of the same span.\n\nIntroduced in commit: 8cddf30\n\n### Details\n\n`bridge/opentracing/bridge.go:80-85` adds `extraBaggageItems map[string]string` to `bridgeSpan` without a mutex or other synchronization primitive. `bridge/opentracing/bridge.go:219-234` shows `SetBaggageItem` calling `updateOtelContext`, which lazily creates the map and writes `s.extraBaggageItems[restrictedKey] = value` without locking. `bridge/opentracing/bridge.go:359-377` shows `correlationGetHook` reading `bSpan.extraBaggageItems`, checking `len(items)`, and iterating `for k, v := range items` without locking. The finding evidence also identifies `api/correlation/context.go:160-165` as the path where `correlation.MapFromContext` invokes the get","public_affected_ranges":[">= 0.11.0, < 1.45.0"]}],"null_published_at":"2026-11-03T10:03:26.563Z","source_updated_at":"2026-08-20T17:26:47.000Z","source_disclosed_at":"2026-08-20T17:26:14.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-11-02T20:14:33.912Z"}],"next_cursor":null,"snapshot_revision":"42594"}