CVE-2026-63509
Medium
Elevated severity or exploit probability.
CVSS base
9.9
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
1.0%
62.0th percentile
CISA KEV
Not listed
Weakness / dates
CWE-23
Published 2026-08-20 · modified 2026-09-04
Description
Relative path traversal in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.