Vulnerability in Microsoft Azure Data Factory

CVE-2026-62834

Improper verification of cryptographic signature in Azure Data Factory allows an unauthorized attacker to elevate privileges over a network.

CVSS v3 metric

CVSS v3 base score 9.3 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-62834?
CVE-2026-62834 is a critical-severity vulnerability in Microsoft Azure Data Factory, classified under Improper Verification of Cryptographic Signature. CVSS score: 9.3/10. Published 2026-08-20.
How severe is CVE-2026-62834?
Critical severity. CVSS v3 base score is 9.3 out of 10.