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CVE-2026-21531

critical · 9.8

Deserialization of untrusted data in Azure SDK allows an unauthorized attacker to execute code over a network.

9.8
CVSS
2.4%
EPSS (exploit prob.)
84th
EPSS percentile
2026-02-10
Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-502

Affected products

VendorProductAffected versions
microsoftazure_conversation_authoring_client_library1.0.0
microsoftazure_conversation_authoring_client_library1.0.0
microsoftazure_conversation_authoring_client_library1.0.0

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-21531