What is CVE-2026-23659?

CVE-2026-23659 is a high-severity vulnerability in Microsoft Azure Data Factory, classified under Information Disclosure. CVSS score: 8.6/10. Published 2026-03-19.

How severe is CVE-2026-23659?

High severity. CVSS v3 base score is 8.6 out of 10.

Information disclosure in Microsoft Azure Data Factory

CVE-2026-23659

Exposure of sensitive information to an unauthorized actor in Azure Data Factory allows an unauthorized attacker to disclose information over a network.

Vulnerability class: Information Disclosure

EPSS: 0.001 (32.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C.

Affected products

Microsoft Azure Data Factory

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

Azure Data Factory Information Disclosure Vulnerability (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-23659?: CVE-2026-23659 is a high-severity vulnerability in Microsoft Azure Data Factory, classified under Information Disclosure. CVSS score: 8.6/10. Published 2026-03-19.
How severe is CVE-2026-23659?: High severity. CVSS v3 base score is 8.6 out of 10.