Detections
Analytics
CVE-2026-26310
high
Description
Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, calling Utility::getAddressWithPort with a scoped IPv6 addresses causes a crash. This utility is called in the data plane from the original_src filter and the dns filter. This vulnerability is fixed in 1.37.1, 1.36.5, 1.35.8, and 1.34.13.
References
https://docs.cloud.google.com/support/bulletins/index#gcp-2026-013
https://github.com/envoyproxy/envoy/security/advisories/GHSA-3cw6-2j68-868p