CVE-2026-88094: Microsoft azure-storage-blob-batch · Injection
Affects Microsoft azure-storage-blob-batchSource CVE Database V5
Not known to be exploited · CVSS 8.1 High : upgrade to 12.31.2 soon.
Data as of 26 Oct 2026, 18:29 UTC
- EPSS
- 0.8% chance of exploitation in 30 days – higher than 56% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 12.31.2
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/RL:O/RC:CExploitation evidence
Disclosed: evidence found.
CVE published 13 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Microsoft azure-storage-blob-batch to 12.31.2.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Microsoftazure-storage-blob-batch | Affected
| Fixed in
|
Mavencom.azure/azure-storage-blobpkg:maven/com.azure/azure-storage-blobOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
An official fix is available from Microsoft. Users of the azure-storage-blob-batch library should apply the vendor-provided patch or upgrade to a fixed version as per Microsoft's advisory. Since this is a cloud-hosted service, Microsoft manages remediation server-side. Refer to the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88094 for detailed guidance.
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.