CVE-2026-88094
azure-storage-blob-batch: Azure Storage Library Elevation of Privilege Vulnerability
Microsoft azure-storage-blob-batchContainers & cloud
CVSS
8.1HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.64%Chance of exploitation activity in the next 30 days, higher than 49% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 12.31.2azure-storage-blob-batchCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Vendor and government advisories 1
Vendors that say their products are affected, and agencies that issued alerts. Check each for the fixed release of the product you run.
Reports 1
1 outlet mention it. Reports are not confirmation; each links to its source.
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.
Text from CVE List
Affected versions 1
- azure-storage-blob-batchaffected: 1.0.0 before 12.31.2CVE List