Severity:
CRITICAL RISK
(9.1)
Missing Authentication / Broken Session Enforcement
CVE-2026-40289
Analyzed
Vulnerability Type
Category:
Missing Authentication / Broken Session Enforcement
CWE:
CWE-306
Impact:
Unauthenticated Remote Session Hijacking and Unauthorized Browser Automation Control
Severity:
CRITICAL RISK
(9.1)
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
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