Severity:

CRITICAL RISK

(9.8)

SSRF (CWE-918) in GitHub Enterprise Server Notebook Viewer

CVE-2026-77987

Analyzed

Vulnerability Type

Category:

Server-Side Request Forgery (SSRF)

CWE:

CWE-208;CWE-918

Impact:

Internal Service Access, Secret Disclosure, and Potential Remote Code Execution

Severity:

CRITICAL RISK

(9.8)

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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