Envoy vulnerabilities and fixes

CVEs that mention Envoy, ranked by priority. 1 tracked.

Envoy has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-08-12. Highest priority: CVE-2026-18673 (score 28/100).

• CVE-2026-18673 MEDIUM 5.3 When kuma-dp is configured with the Envoy admin API on a Unix domain socket, which is the default, its readine

FAQ

How do I fix Envoy 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 Envoy being exploited right now?

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

Which Envoy CVE should I patch first?

CVE-2026-18673 currently ranks highest (28/100): When kuma-dp is configured with the Envoy admin API on a Unix domain socket, which is the default, its readine.

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