CriticalCritical vulnerability
CVE-2026-77900 (CVSS 9.8)
NVD · officialPublished Oct 8, 2026Risk 50/100
Missing authentication for critical function in Azure App Service allows an unauthorized attacker to execute code over a network.
Technical details
CVSS
9.8
AV:NetworkAC:LowPR:NoneUI:NoneC:HighI:HighA:High
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
Open primary source