CVE-2026-31837
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Istio JWKS resolver to prevent private key material from being exposed when JWKS fetch fails.
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
istio
- Vendor
- istio
- Product
- istio
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| >= 1.29.0-alpha.0, < 1.29.1 | affected | Unavailable | Unavailable | Unavailable | None listed |
| >= 1.28.0-alpha.0, < 1.28.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 1.27.8 | affected | Unavailable | Unavailable | Unavailable | None listed |