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        "text": "Red Hat OpenShift Service Mesh 2.6.15\n\nThis update has a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.",
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        "text": "Red Hat OpenShift Service Mesh 2.6.15, 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.\n\nSecurity Fix(es):\n* proxyv2-rhel9: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679)",
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          "category": "description",
          "text": "The Go standard library function net/url.Parse insufficiently validated the host/authority component and accepted some invalid URLs by effectively treating garbage before an IP-literal as ignorable. The function should have rejected this as invalid.",
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        },
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          "title": "Vulnerability summary"
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        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
        "fixed": [
          "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:218504ae4ddd13908f1b5995003f23324745ed347ab2e216ed8a24807310bfcd_arm64",
          "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:29c42cfcd4220a9c15b4e0561bef8d9dcb452e5c476a2cb28aec09992bfa0d25_ppc64le",
          "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:aab01c4a2de8d891371dc0d421ec3b81906c3c716db09a432520e7e3b48d42bf_amd64",
          "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:c1d5aaf421e33a7e1997f15749aebd3d66e19f22db3123fc870231732774b21a_s390x"
        ],
        "known_not_affected": [
          "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:6cb381af9923aee441763f5338912ba6a53aec681b42d794ee40c5b054c7c3b3_ppc64le",
          "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:98a890fb00e9f8d11c18ac02af640e12cc9bd78a70a91632c9944e58f1ba6872_s390x",
          "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:a0578780579fcd74c269dca0087dd97382e45bc684d99c362c99922849efd2e1_amd64",
          "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:a14db46bfb9ad3dc127b3ab8d6b3b4bb9fe30abe9f5b86b56054b9523af168e0_arm64"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-25679"
        },
        {
          "category": "external",
          "summary": "RHBZ#2445356",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2445356"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-25679",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-25679"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-25679",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25679"
        },
        {
          "category": "external",
          "summary": "https://go.dev/cl/752180",
          "url": "https://go.dev/cl/752180"
        },
        {
          "category": "external",
          "summary": "https://go.dev/issue/77578",
          "url": "https://go.dev/issue/77578"
        },
        {
          "category": "external",
          "summary": "https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk",
          "url": "https://groups.google.com/g/golang-announce/c/EdhZqrQ98hk"
        },
        {
          "category": "external",
          "summary": "https://pkg.go.dev/vuln/GO-2026-4601",
          "url": "https://pkg.go.dev/vuln/GO-2026-4601"
        }
      ],
      "release_date": "2026-03-06T21:28:14.211000+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2026-04-29T12:06:04+00:00",
          "details": "See Red Hat OpenShift Service Mesh 2.6.15 documentation at https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html/service_mesh/service-mesh-2-x",
          "product_ids": [
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:218504ae4ddd13908f1b5995003f23324745ed347ab2e216ed8a24807310bfcd_arm64",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:29c42cfcd4220a9c15b4e0561bef8d9dcb452e5c476a2cb28aec09992bfa0d25_ppc64le",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:aab01c4a2de8d891371dc0d421ec3b81906c3c716db09a432520e7e3b48d42bf_amd64",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:c1d5aaf421e33a7e1997f15749aebd3d66e19f22db3123fc870231732774b21a_s390x"
          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2026:11686"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
          "product_ids": [
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:6cb381af9923aee441763f5338912ba6a53aec681b42d794ee40c5b054c7c3b3_ppc64le",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:98a890fb00e9f8d11c18ac02af640e12cc9bd78a70a91632c9944e58f1ba6872_s390x",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:a0578780579fcd74c269dca0087dd97382e45bc684d99c362c99922849efd2e1_amd64",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:a14db46bfb9ad3dc127b3ab8d6b3b4bb9fe30abe9f5b86b56054b9523af168e0_arm64",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:218504ae4ddd13908f1b5995003f23324745ed347ab2e216ed8a24807310bfcd_arm64",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:29c42cfcd4220a9c15b4e0561bef8d9dcb452e5c476a2cb28aec09992bfa0d25_ppc64le",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:aab01c4a2de8d891371dc0d421ec3b81906c3c716db09a432520e7e3b48d42bf_amd64",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:c1d5aaf421e33a7e1997f15749aebd3d66e19f22db3123fc870231732774b21a_s390x"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:6cb381af9923aee441763f5338912ba6a53aec681b42d794ee40c5b054c7c3b3_ppc64le",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:98a890fb00e9f8d11c18ac02af640e12cc9bd78a70a91632c9944e58f1ba6872_s390x",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:a0578780579fcd74c269dca0087dd97382e45bc684d99c362c99922849efd2e1_amd64",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/istio-must-gather-rhel9@sha256:a14db46bfb9ad3dc127b3ab8d6b3b4bb9fe30abe9f5b86b56054b9523af168e0_arm64",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:218504ae4ddd13908f1b5995003f23324745ed347ab2e216ed8a24807310bfcd_arm64",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:29c42cfcd4220a9c15b4e0561bef8d9dcb452e5c476a2cb28aec09992bfa0d25_ppc64le",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:aab01c4a2de8d891371dc0d421ec3b81906c3c716db09a432520e7e3b48d42bf_amd64",
            "Red Hat OpenShift Service Mesh 2.6:registry.redhat.io/openshift-service-mesh/proxyv2-rhel9@sha256:c1d5aaf421e33a7e1997f15749aebd3d66e19f22db3123fc870231732774b21a_s390x"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "net/url: Incorrect parsing of IPv6 host literals in net/url"
    }
  ]
}