Red Hat Security Advisory: Red Hat OpenShift Service Mesh 2.6.15
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. Security Fix(es): * istio-operator-rhel8: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679) * istio-cni-rhel8: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679) * pilot-rhel8: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679) * ratelimit-rhel8: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679) * istio-cni-rhel8: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object (CVE-2026-34986) * pilot-rhel8: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object (CVE-2026-34986) * istio-rhel8-operator: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280) * istio-cni-rhel8: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280) * pilot-rhel8: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280) * ratelimit-rhel8: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280) * istio-rhel8-operator: possible memory corruption after bound check elimination (CVE-2026-27143) * istio-cni-rhel8: possible memory corruption after bound check elimination (CVE-2026-27143) * pilot-rhel8: possible memory corruption after bound check elimination (CVE-2026-27143) * ratelimit-rhel8: possible memory corruption after bound check elimination (CVE-2026-27143) * istio-rhel8-operator: no-op interface conversion bypasses overlap checking (CVE-2026-27144) * istio-cni-rhel8: no-op interface conversion bypasses overlap checking (CVE-2026-27144) * pilot-rhel8: no-op interface conversion bypasses overlap checking (CVE-2026-27144) * ratelimit-rhel8: no-op interface conversion bypasses overlap checking (CVE-2026-27144)
Red Hat Security Advisory: Red Hat OpenShift Service Mesh 2.6.15
Description
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. Security Fix(es): * istio-operator-rhel8: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679) * istio-cni-rhel8: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679) * pilot-rhel8: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679) * ratelimit-rhel8: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679) * istio-cni-rhel8: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object (CVE-2026-34986) * pilot-rhel8: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object (CVE-2026-34986) * istio-rhel8-operator: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280) * istio-cni-rhel8: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280) * pilot-rhel8: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280) * ratelimit-rhel8: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280) * istio-rhel8-operator: possible memory corruption after bound check elimination (CVE-2026-27143) * istio-cni-rhel8: possible memory corruption after bound check elimination (CVE-2026-27143) * pilot-rhel8: possible memory corruption after bound check elimination (CVE-2026-27143) * ratelimit-rhel8: possible memory corruption after bound check elimination (CVE-2026-27143) * istio-rhel8-operator: no-op interface conversion bypasses overlap checking (CVE-2026-27144) * istio-cni-rhel8: no-op interface conversion bypasses overlap checking (CVE-2026-27144) * pilot-rhel8: no-op interface conversion bypasses overlap checking (CVE-2026-27144) * ratelimit-rhel8: no-op interface conversion bypasses overlap checking (CVE-2026-27144)
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:11688
- Cve Count
- 5
- Additional Cves
- ["CVE-2026-27143","CVE-2026-27144","CVE-2026-32280","CVE-2026-34986"]
- Cvss Version
- null
Threat ID: 6a16095be29bf47b50624ed7
Added to database: 5/26/2026, 8:58:03 PM
Last updated: 5/26/2026, 9:01:17 PM
Views: 1
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