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CVE-2026-77900

Azure App Service Remote Code Execution Vulnerability

Published
Last modified
Status
published
Known exploitation
Not listed in CISA KEV
Fix
Fix or patch referenced
Public exploit
None on Exploit-DB
CISA SSVC
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total
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Decision points from CISA's Vulnrichment, assessed (SSVC 2.0.3).

SSVC documentation

Summary

Missing authentication for critical function in Azure App Service allows an unauthorized attacker to execute code over a network.

Affected versions

  • Microsoft Azure App Service for Linux

    -

References 1

msrc.microsoft.com