Medium6.5Red Hat Linux Updated
Improper Authorization Allows Security Constraint Bypass
CVE-2026-55956 Published Jun 29, 2026Updated by vendor Jun 29, 2026
Affected products & platforms
Red Hat LinuxUnclassified
Summary
Improper Authorization Allows Security Constraint Bypass. Red Hat rates this moderate (CVSS 6.5). Weakness: CWE-551.
Affected versions
- 11.0.0
- 11.0.22
- 10.1.0
- 10.1.55
- 9.0.0
- 9.0.118
- 8.5.0
- 8.5.100
- 7.0.0
- 7.0.109
Official advisory · high-confidence parse· fetched 7 hours ago·verify at source
Fixed versions
- 11.0.23
- 10.1.56
- 9.0.119
Official advisory · high-confidence parse· fetched 7 hours ago·verify at source
Mitigation checklist
Recommended fix / mitigation
- Review your application's web.xml file. Ensure security constraints explicitly deny unauthorized users by path, rather than relying strictly on filtering specific HTTP methods (like GET or POST).
Official advisory · high-confidence parse· fetched 7 hours ago·verify at source
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