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Istio 1.30.1-r0 could let attackers bypass controls
published 3 months ago
Summary
The Istio service‑mesh software version 1.30.1‑r0 contains four security weaknesses that could let a malicious user gain access to data or disrupt traffic. This may expose your applications to unauthorized data exposure or service interruptions. Update to the latest Istio release as soon as possible to close these gaps.
What to do
- Update cleanstart istio to version 1.30.1-r0.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| CleanStart | cleanstart | istio |
< 1.30.1-r0 Fix: upgrade to 1.30.1-r0
|
Original advisory text
Security fixes in istio 1.30.1-r0
Package istio version 1.30.1-r0 fixes 4 vulnerabilities: CVE-2026-42505, CVE-2026-39822, CVE-2026-56852, CVE-2026-46600
References
Timeline
Published30 Jul 2026
Updated18 Sep 2026
First seen18 Sep 2026
Sources
CLEANSTART-2026-JQ21017 · OSV
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