opentelemetry.api vulnerabilities and fixes

Recent CVEs affecting opentelemetry.api, with upgrade or downgrade steps. 1 tracked.

Also searched as: opentelemetry api, opentelemetryapi.

opentelemetry.api has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-23. Highest priority: CVE-2026-40894 (score 33/100).

• CVE-2026-40894 MEDIUM 5.3 UPGRADE UPGRADE OpenTelemetry dotnet is a dotnet telemetry framework

FAQ

How do I fix opentelemetry.api vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is opentelemetry.api being exploited right now?

None of the tracked opentelemetry.api CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which opentelemetry.api CVE should I patch first?

CVE-2026-40894 currently ranks highest (33/100): OpenTelemetry dotnet is a dotnet telemetry framework.

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