High severity · published Oct 13, 2026
CVE-2026-88094
Azure Storage Library Elevation of Privilege Vulnerability
8.1
CVSS
0.8%
EPSS
No
On KEV
Description
Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Storage Library allows an authorized attacker to elevate privileges over a network.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ME
Microsoft Edge (Chromium-based) · Microsoft
1.0.0.0 before 153.0.4234.46 · source: vendor
AZ
azure-storage-blob-batch · Microsoft
1.0.0 before 12.31.2 · source: vendor