Severity:
HIGH RISK
(7.1)
Session Fixation (CWE-639) in MCP Python HTTP Transports
CVE-2026-52869
Analyzed
Vulnerability Type
Category:
Session Fixation / Broken Access Control
CWE:
CWE-639
Impact:
Cross-Session Request Injection / Session Hijacking
Severity:
HIGH RISK
(7.1)
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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