Vulnerability · Published Aug 20, 2026 · Assigned by microsoft

CVE-2026-62834Azure Data Factory Elevation of Privilege Vulnerability

Critical 9.3

In plain English

A critical-severity security flaw in Azure Data Factory from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).

Severity (CVSS 3.1)9.3Critical
Exploit odds (30 days)0.5%top 55.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
Microsoft Azure Data Factory -

Weakness: CWE-347 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C

References