CVE-2026-39350
Istio: AuthorizationPolicy serviceAccounts regex injection via unescaped dots in istio.io/istio
5.4
MEDIUM
CVSS 3.1
EPSS 0.21%
Description
Istio: AuthorizationPolicy serviceAccounts regex injection via unescaped dots in istio.io/istio
How to fix CVE-2026-39350
To remediate CVE-2026-39350, upgrade the affected package to a fixed version below.
- Go/istio.io/istio—upgrade to 0.0.0-20260403004500-692e460c342d or later
- —upgrade to 0.0.0-20260403004500-692e460c342d or later
Is CVE-2026-39350 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 0.0.0-20241024090207-0bf27d49ba4b, < 0.0.0-20260403004500-692e460c342d
- >= 0.0.0-20241024090207-0bf27d49ba4b, < 0.0.0-20260403004500-692e460c342d
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N |