CVE-2026-66070
CVE-2026-66070: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityHigh8.1
High [CVE-2026-66070] Cross-Origin Resource Sharing (CORS) misconfiguration allows unauthorized actions
CVE-2026-66070Source published Source updated
Cross-Origin Resource Sharing (CORS) misconfiguration allows unauthorized actions. Red Hat rates this important (CVSS 8.1). Weakness: CWE-942. Red Hat lists fixing advisory RHSA-2026:67552 with package rabbitmq-server4-3-main-4.3.6-1.hum1. Affected product named by the advisory: Red Hat Hardened Images.
- Related products — impact not confirmed
- Red Hat Hardened Images
- Source-reported affected versions
- < 3.13.17
- < 4.0.22
- < 4.1.13
- < 4.2.6
- Source-reported fixed versions
- rabbitmq-server4-3-main-4.3.6-1.hum1
- RHSA-2026:67552
- Mitigation guidance
- Replace wildcard CORS with explicit trusted origins and avoid administrator Basic credentials in browsers used for untrusted sites.
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