High7.7Red Hat & Ubuntu Linux
Authentication bypass via non-canonical HTTP header injection
CVE-2026-33433 Published Mar 27, 2026
CVE-2026-33433
Affected products & platforms
Red Hat & Ubuntu LinuxUnclassified
Summary
Authentication bypass via non-canonical HTTP header injection. Red Hat rates this important (CVSS 7.7). Weakness: CWE-290. Affected package(s): devspaces/traefik-rhel9:1776718585. Resolved in Red Hat advisory RHSA-2026:10175 — update the affected packages (`sudo dnf update`).
Affected versions
- devspaces/traefik-rhel9:1776718585
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Fixed versions
- RHSA-2026:10175
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Update the affected package(s) to the fixed version shipped in RHSA-2026:10175 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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