Description
Improper authorization in Azure Database for PostgreSQL allows an authorized attacker to elevate privileges over a network.
Affected products
microsoft: azure horizondb
References1
- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85878 Vendor Advisory
Metrics
- CVSS 3.1
-
9.9
CRITICAL
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H - EPSS — exploit probability
- 1% percentile: 56 · as of 8 November 2026
- CWE
- CWE-285
Could this be exploited in your environment?
A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.