Severity:
HIGH RISK
(8.9)
SSRF in GitHub Enterprise Server Notebook Rendering
CVE-2026-5921
Analyzed
Vulnerability Type
Category:
Server-Side Request Forgery (SSRF)
CWE:
CWE-918
Impact:
Exposure of sensitive information from internal services and environment variables via unauthenticated SSRF and timing side-channel
Severity:
HIGH RISK
(8.9)
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
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