VDB
CVE-2021-31921
CVE-2021-31921
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Istio before 1.8.6 and 1.9.x before 1.9.5 contains a remotely exploitable vulnerability where an external client can access unexpected services in the cluster, bypassing authorization checks, when a gateway is configured with AUTO_PASSTHROUGH routing configuration.
EPSS 1.45% · 73.2th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
1.45%
73.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| istio | istio | 0, 1.9.0 |
| n/a | n/a | n/a |
Timeline
- Jun 2, 2021 CVE Published
- Jun 3, 2021 EPSS Score
- Aug 6, 2021 EPSS Score
- Oct 6, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 7, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 9, 2022 EPSS Score
- May 1, 2022 CVE Updated
- Jun 10, 2022 EPSS Score
- Oct 13, 2022 EPSS Score