GitHub Enterprise Server - Multiple Severe Vulnerabilities
Classification: Severe, Solution: Official Fix, Exploit Maturity: Unproven, CVSSv3.1: 9.3, CVEs: CVE-2026-77987, CVE-2026-77912, CVE-2026-75101, Summary: GitHub has corrected three vulnerabilities in GitHub Enterprise Server. The most serious is a server-side request forgery vulnerability in the notebook viewer. An attacker could use response timing to extract instance secrets and ultimately execute code on the appliance. Exploitation requires no authentication when private mode is disabled and…
EPSS 0.01 CVSS 9.3 CVE-2026-75101 CVE-2026-77912 CVE-2026-77987 GitHub FI