CVE-2026-77909CWE-522

CVE-2026-77909

High · published September 8, 2026

CVSS v3.1
7.7
EPSS
1%
Percentile
46.9
In the wild
Unconfirmed
What it is

Insufficiently protected credentials in Azure CycleCloud allows an authorized attacker to disclose information over a network.

The record
Technical detail
CVSS v3.1
7.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00579 · 46.9th percentile
Weakness
CWE-522 · Insufficiently Protected Credentials
Published
2026-09-08T22:20Z
Affected products (1)
ProductVersionsFixed in
microsoft/azure_cyclecloud< 8.9.28.9.2
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77909 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 1%
    epss
  • 08 SEP 17:13Z
    Azure CycleCloud Information Disclosure Vulnerability
    cvelistv5