cvedb.io
CVE-2026-31837
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2026-03-10T22:16:21.720 · Last modified 2026-06-30T03:18:27.660

Summary

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.

Affected products

istio — istio

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.