CVE-2026-70340CWE-862broken-access-control

CVE-2026-70340

High · published August 11, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
56.1
In the wild
Unconfirmed
What it is

Missing authorization in Azure CycleCloud allows an authorized attacker to elevate privileges over a network.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00798 · 56.1th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-08-11T21:19Z
Affected products (1)
ProductVersionsFixed in
microsoft/azure_cyclecloud< 8.9.18.9.1
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70340 · [email protected]
EPSS history
Timeline
  • 11 AUG 17:05Z
    Azure CycleCloud Elevation of Privilege Vulnerability
    cvelistv5