CVEvulnerability
CVE-2021-34824
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-06-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
Description
Istio (1.8.x, 1.9.0-1.9.5 and 1.10.0-1.10.1) contains a remotely exploitable vulnerability where credentials specified in the Gateway and DestinationRule credentialName field can be accessed from different namespaces.
Affected configurations
• istio istio (>= 1.8.0 < 1.9.6)
• istio istio (>= 1.10.0 < 1.10.2)
References
- https://github.com/istio/istio/releases Release Notes, Third Party Advisory
- https://istio.io/latest/news/security/istio-security-2021-007 Vendor Advisory
- https://github.com/istio/istio/releases Release Notes, Third Party Advisory
- https://istio.io/latest/news/security/istio-security-2021-007 Vendor Advisory