CVE-2026-100664
CVE-2026-100664: 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 severityHigh7.5
High [CVE-2026-100664] Security bypass via HTTP Host header authority confusion
CVE-2026-100664Source published Source updated
Security bypass via HTTP Host header authority confusion. Red Hat rates this important (CVSS 7.5). Weakness: CWE-444. Affected product named by the advisory: Red Hat OpenShift Dev Spaces.
- Related products — impact not confirmed
- Red Hat OpenShift Dev Spaces
- Source-reported affected versions
- < 4.2.2.Final
- < 4.2.17.Final
- 4.2.2
- 4.2.17
- Source-reported fixed versions
- 4.2.18
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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