Istio
by Istio
Source repositories
CVEs (28)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-31838 | Med | 0.34 | 5.3 | 0.00 | Mar 10, 2026 | Istio is an open platform to connect, manage, and secure microservices. Prior to 1.29.1, 1.28.5, and 1.27.8, a vulnerability in Envoy RBAC header matching could allow authorization policy bypass when policies rely on HTTP headers that may contain multiple values. An attacker… | ||
| CVE-2022-21701 | Med | 0.33 | 5.0 | 0.01 | Jan 19, 2022 | Istio is an open platform to connect, manage, and secure microservices. In versions 1.12.0 and 1.12.1 Istio is vulnerable to a privilege escalation attack. Users who have `CREATE` permission for `gateways.gateway.networking.k8s.io` objects can escalate this privilege to create… | ||
| CVE-2026-39350 | Med | 0.28 | 5.4 | 0.00 | Apr 15, 2026 | Istio is an open platform to connect, manage, and secure microservices. In versions 1.25.0 through 1.27.8, 1.28.0 through 1.28.5, 1.29.0, and 1.29.1, the serviceAccounts and notServiceAccounts fields in AuthorizationPolicy incorrectly interpret dots (.) as a regular expression… | ||
| CVE-2026-41413 | Med | 0.26 | 5.0 | 0.00 | May 7, 2026 | Istio is an open platform to connect, manage, and secure microservices. Prior to versions 1.28.6 and 1.29.2, when a RequestAuthentication resource is created with a jwksUri pointing to an internal service, istiod makes an unauthenticated HTTP GET request to that URL without… | ||
| CVE-2020-11767 | Low | 0.20 | 3.1 | 0.02 | Apr 15, 2020 | Istio through 1.5.1 and Envoy through 1.14.1 have a data-leak issue. If there is a TCP connection (negotiated with SNI over HTTPS) to *.example.com, a request for a domain concurrently configured explicitly (e.g., abc.example.com) is sent to the server(s) listening behind… | ||
| CVE-2022-24726 | Hig | 0.00 | 7.5 | 0.02 | Mar 10, 2022 | Istio is an open platform to connect, manage, and secure microservices. In affected versions the Istio control plane, istiod, is vulnerable to a request processing error, allowing a malicious attacker that sends a specially crafted message which results in the control plane… | ||
| CVE-2019-12995 | Hig | 0.00 | 7.5 | 0.02 | Jun 28, 2019 | Istio before 1.2.2 mishandles certain access tokens, leading to "Epoch 0 terminated with an error" in Envoy. This is related to a jwt_authenticator.cc segmentation fault. | ||
| CVE-2019-12243 | Hig | 0.00 | 7.5 | 0.01 | Jun 5, 2019 | Istio 1.1.x through 1.1.6 has Incorrect Access Control. |
- risk 0.34cvss 5.3epss 0.00
Istio is an open platform to connect, manage, and secure microservices. Prior to 1.29.1, 1.28.5, and 1.27.8, a vulnerability in Envoy RBAC header matching could allow authorization policy bypass when policies rely on HTTP headers that may contain multiple values. An attacker…
- risk 0.33cvss 5.0epss 0.01
Istio is an open platform to connect, manage, and secure microservices. In versions 1.12.0 and 1.12.1 Istio is vulnerable to a privilege escalation attack. Users who have `CREATE` permission for `gateways.gateway.networking.k8s.io` objects can escalate this privilege to create…
- risk 0.28cvss 5.4epss 0.00
Istio is an open platform to connect, manage, and secure microservices. In versions 1.25.0 through 1.27.8, 1.28.0 through 1.28.5, 1.29.0, and 1.29.1, the serviceAccounts and notServiceAccounts fields in AuthorizationPolicy incorrectly interpret dots (.) as a regular expression…
- risk 0.26cvss 5.0epss 0.00
Istio is an open platform to connect, manage, and secure microservices. Prior to versions 1.28.6 and 1.29.2, when a RequestAuthentication resource is created with a jwksUri pointing to an internal service, istiod makes an unauthenticated HTTP GET request to that URL without…
- risk 0.20cvss 3.1epss 0.02
Istio through 1.5.1 and Envoy through 1.14.1 have a data-leak issue. If there is a TCP connection (negotiated with SNI over HTTPS) to *.example.com, a request for a domain concurrently configured explicitly (e.g., abc.example.com) is sent to the server(s) listening behind…
- risk 0.00cvss 7.5epss 0.02
Istio is an open platform to connect, manage, and secure microservices. In affected versions the Istio control plane, istiod, is vulnerable to a request processing error, allowing a malicious attacker that sends a specially crafted message which results in the control plane…
- risk 0.00cvss 7.5epss 0.02
Istio before 1.2.2 mishandles certain access tokens, leading to "Epoch 0 terminated with an error" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.
- risk 0.00cvss 7.5epss 0.01
Istio 1.1.x through 1.1.6 has Incorrect Access Control.
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