Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.2.3
Red Hat OpenShift Service Mesh 3.2.3, which is based on the open source Istio project, addresses a variety of problems in a microservice architecture by creating a centralized point of control in an application. Fixes/Improvements: * Updated to Istio version 1.27.8 * Multiple InferencePools on same Gateway - ext_proc lost for all but first (OSSM-12585) Security Fix(es): * istio-rhel9-operator: Unexpected session resumption in crypto/tls (CVE-2025-68121) * istio-cni-rhel9: Unexpected session resumption in crypto/tls (CVE-2025-68121) * istio-pilot-rhel9: Unexpected session resumption in crypto/tls (CVE-2025-68121) * istio-proxyv2-rhel9: Unexpected session resumption in crypto/tls (CVE-2025-68121) * istio-rhel9-operator: Potential code smuggling via doc comments in cmd/cgo (CVE-2025-61732) * istio-cni-rhel9: Potential code smuggling via doc comments in cmd/cgo (CVE-2025-61732) * istio-pilot-rhel9: Potential code smuggling via doc comments in cmd/cgo (CVE-2025-61732) * istio-proxyv2-rhel9: Potential code smuggling via doc comments in cmd/cgo (CVE-2025-61732) * istio-rhel9-operator: cmd/go: Arbitrary file write via malicious pkg-config directive (CVE-2025-61731) * istio-cni-rhel9: cmd/go: Arbitrary file write via malicious pkg-config directive (CVE-2025-61731) * istio-pilot-rhel9: cmd/go: Arbitrary file write via malicious pkg-config directive (CVE-2025-61731) * istio-proxyv2-rhel9: cmd/go: Arbitrary file write via malicious pkg-config directive (CVE-2025-61731) * istio-rhel9-operator: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728) * istio-cni-rhel9: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728) * istio-pilot-rhel9: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728) * istio-proxyv2-rhel9: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728) * istio-rhel9-operator: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) * istio-cni-rhel9: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) * istio-pilot-rhel9: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) * istio-proxyv2-rhel9: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) * istio-pilot-rhel9: JWKS Resolver Failure May Expose Hardcoded Default Keys (CVE-2026-31837) * istio-proxyv2-rhel9: JWKS Resolver Failure May Expose Hardcoded Default Keys (CVE-2026-31837)
Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.2.3
Description
Red Hat OpenShift Service Mesh 3.2.3, which is based on the open source Istio project, addresses a variety of problems in a microservice architecture by creating a centralized point of control in an application. Fixes/Improvements: * Updated to Istio version 1.27.8 * Multiple InferencePools on same Gateway - ext_proc lost for all but first (OSSM-12585) Security Fix(es): * istio-rhel9-operator: Unexpected session resumption in crypto/tls (CVE-2025-68121) * istio-cni-rhel9: Unexpected session resumption in crypto/tls (CVE-2025-68121) * istio-pilot-rhel9: Unexpected session resumption in crypto/tls (CVE-2025-68121) * istio-proxyv2-rhel9: Unexpected session resumption in crypto/tls (CVE-2025-68121) * istio-rhel9-operator: Potential code smuggling via doc comments in cmd/cgo (CVE-2025-61732) * istio-cni-rhel9: Potential code smuggling via doc comments in cmd/cgo (CVE-2025-61732) * istio-pilot-rhel9: Potential code smuggling via doc comments in cmd/cgo (CVE-2025-61732) * istio-proxyv2-rhel9: Potential code smuggling via doc comments in cmd/cgo (CVE-2025-61732) * istio-rhel9-operator: cmd/go: Arbitrary file write via malicious pkg-config directive (CVE-2025-61731) * istio-cni-rhel9: cmd/go: Arbitrary file write via malicious pkg-config directive (CVE-2025-61731) * istio-pilot-rhel9: cmd/go: Arbitrary file write via malicious pkg-config directive (CVE-2025-61731) * istio-proxyv2-rhel9: cmd/go: Arbitrary file write via malicious pkg-config directive (CVE-2025-61731) * istio-rhel9-operator: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728) * istio-cni-rhel9: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728) * istio-pilot-rhel9: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728) * istio-proxyv2-rhel9: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728) * istio-rhel9-operator: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) * istio-cni-rhel9: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) * istio-pilot-rhel9: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) * istio-proxyv2-rhel9: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726) * istio-pilot-rhel9: JWKS Resolver Failure May Expose Hardcoded Default Keys (CVE-2026-31837) * istio-proxyv2-rhel9: JWKS Resolver Failure May Expose Hardcoded Default Keys (CVE-2026-31837)
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:5952
- Cve Count
- 6
- Additional Cves
- ["CVE-2025-61728","CVE-2025-61731","CVE-2025-61732","CVE-2025-68121","CVE-2026-31837"]
- Cvss Version
- null
Threat ID: 6a160964e29bf47b50629c1d
Added to database: 5/26/2026, 8:58:12 PM
Last updated: 5/26/2026, 9:00:40 PM
Views: 1
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