CVE-2026-88011
CVE-2026-88011: 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 severityCritical9.1
Critical [CVE-2026-88011] Identity spoofing via dot-form header alias
CVE-2026-88011Source published Source updated
Identity spoofing via dot-form header alias. Red Hat rates this critical (CVSS 9.1). 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
- < 2.11.56
- < 3.0.0
- < 3.7.12
- Source-reported fixed versions
- 2.11.56
- 3.7.12
- Mitigation guidance
- Update Traefik to 2.11.56 or 3.7.12 (or later) and explicitly configure entrypoints with 'aliasHeadersStrategy: delete' or 'aliasHeadersStrategy: reject', as the feature defaults to 'keep' for backward compatibility.
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