What is CVE-2025-47158?

CVE-2025-47158 is a critical-severity vulnerability in Microsoft Azure Devops, classified under Authentication Bypass by Assumed-Immutable Data. CVSS score: 9.0/10. Published 2025-07-18.

How severe is CVE-2025-47158?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Vulnerability in Microsoft Azure Devops

CVE-2025-47158

Authentication bypass by assumed-immutable data in Azure DevOps allows an unauthorized attacker to elevate privileges over a network.

Published 2025-07-18 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.008 (54.5th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 54.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.001

Affected products

Weakness classification (CWE)

CWE-302 — Authentication Bypass by Assumed-Immutable Data

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47158 (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-47158?: CVE-2025-47158 is a critical-severity vulnerability in Microsoft Azure Devops, classified under Authentication Bypass by Assumed-Immutable Data. CVSS score: 9.0/10. Published 2025-07-18.
How severe is CVE-2025-47158?: Critical severity. CVSS v3 base score is 9.0 out of 10.