What is CVE-2026-109467?

CVE-2026-109467 is a critical-severity vulnerability in Microsoft Azure Devops, classified under Improper Authentication. CVSS score: 9.9/10. Published 2026-11-10.

How severe is CVE-2026-109467?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Auth bypass in Microsoft Azure Devops

CVE-2026-109467

Improper authentication in Azure DevOps allows an authorized attacker to execute code over a network.

Vulnerability class: Broken Authentication

Published 2026-11-10 · last modified 2026-11-10.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-109467 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-109467?: CVE-2026-109467 is a critical-severity vulnerability in Microsoft Azure Devops, classified under Improper Authentication. CVSS score: 9.9/10. Published 2026-11-10.
How severe is CVE-2026-109467?: Critical severity. CVSS v3 base score is 9.9 out of 10.