opentelemetry collector contrib vulnerabilities and fixes

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

Also searched as: opentelemetrycollectorcontrib.

opentelemetry collector contrib has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-05-13. Highest priority: CVE-2026-42602 (score 37/100).

• CVE-2026-42602 HIGH 8.1 UPGRADE azureauthextension is the Azure Authenticator Extension

FAQ

How do I fix opentelemetry collector contrib 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 collector contrib being exploited right now?

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

Which opentelemetry collector contrib CVE should I patch first?

CVE-2026-42602 currently ranks highest (37/100): azureauthextension is the Azure Authenticator Extension.

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