Severity:
CRITICAL RISK
(9.9)
Improper Access Control / Authorization in Winter CMS
CVE-2026-27591
Analyzed
Vulnerability Type
Category:
Improper Access Control / Authorization
CWE:
CWE-284;CWE-639;CWE-915
Impact:
Privilege Escalation to Administrative Control
Severity:
CRITICAL RISK
(9.9)
CVSS Version:
3.1
Catch This CVE While Code Is Being Written
Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.
Summary
Affected Context
Exploit Preconditions
Why This Happens
Potential Impact
General Mitigation Guidance
How Teams Detect Issues Like This
Frequently Asked Questions
Source
NDV
[FAQ]
Frequently Asked
Questions
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