CVE-2026-58630CWE-284broken-access-control

CVE-2026-58630

Critical · published July 24, 2026

CVSS v3.1
10.0
EPSS
1%
Percentile
58.3
In the wild
Unconfirmed
What it is

Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00865 · 58.3th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-07-24T19:18Z
Affected products (1)
ProductVersionsFixed in
microsoft/azure_app_service_for_linuxall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58630 · [email protected]
EPSS history
Timeline
  • 24 JUL 14:36Z
    Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability
    cvelistv5