Unrated severityNVD Advisory· Published Feb 10, 2026· Updated Apr 10, 2026

Azure HDInsight Spoofing Vulnerability

CVE-2026-21529

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Azure HDInsights allows an authorized attacker to perform spoofing over a network.

Affected products

Microsoft/Azure HDInsightsllm-create2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: 1.0

Patches

Vulnerability mechanics

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21529mitrevendor-advisorypatch

News mentions

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