Security Advisory

CVE-2026-31837

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-10 21:57:44

Last updated 2026-06-30 12:07:47

Assigner GitHub_M

State PUBLISHED

Description

Istio is an open platform to connect, manage, and secure microservices. Prior to 1.29.1, 1.28.5, and 1.27.8, a user of Istio is impacted if the JWKS resolver becomes unavailable or the fetch fails, exposing hardcoded defaults regardless of use of the RequestAuthentication resource. This vulnerability is fixed in 1.29.1, 1.28.5, and 1.27.8.

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