Vulnerability · Published Oct 13, 2026 · Assigned by microsoft
CVE-2026-88094Azure Storage Library Elevation of Privilege Vulnerability
High 8.1
In plain English
A high-severity injection in azure-storage-blob-batch from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.8%top 42.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | azure-storage-blob-batch | 1.0.0 – before 12.31.2 |
| Microsoft | Microsoft Edge (Chromium-based) | 1.0.0.0 – before 153.0.4234.46 |
Weakness: CWE-74 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:C
References
- Azure Storage Library Elevation of Privilege Vulnerability vendor-advisory, patch