CVE-2026-62834

Published Aug 20, 2026

Last updated 2 days ago

CVSS critical 9.3

Overview

Description
Improper verification of cryptographic signature in Azure Data Factory allows an unauthorized attacker to elevate privileges over a network.
Source
secure@microsoft.com
NVD status
Awaiting Analysis
CNA Tags
exclusively-hosted-service

Risk scores

CVSS 3.1

Type
Secondary
Base score
9.3
Impact score
5.8
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Severity
CRITICAL

Weaknesses

secure@microsoft.com
CWE-347

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.