CVE-2026-81872Published
OpenTelemetry-Go is the Go implementation of OpenTelemetry. Prior to version 0.21.0, the go.opentelemetry.io/otel/sdk/log BatchingProcessor can enter a tight CPU loop when attacker-driven log emission fills its asynchronous export buffer wh…
Exact source revision recorded 25 Oct 2026 16:19:10 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-81872 · Microsoft / collected KEV context
nvd · CVE-2026-81872
- https://github.com/open-telemetry/opentelemetry-go/commit/ba71b09e6ed272e93a669aeaec1e98b1df4cc582
- https://github.com/open-telemetry/opentelemetry-go/issues/6797
- https://github.com/open-telemetry/opentelemetry-go/pull/8620
- https://github.com/open-telemetry/opentelemetry-go/releases/tag/sdk/log/v0.21.0
- https://github.com/open-telemetry/opentelemetry-go/security/advisories/GHSA-hjf4-fphr-2h65
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.