Critical, CVSS 9.8PyPIAmendedPublished
Azure AI Language Authoring Elevation of Privilege Vulnerability can Lead to RCE
CVE-2026-21531 · GHSA-436v-jg82-p533
- Affected
- PyPI azure-ai-language-conversations-authoring < 1.0.0b4
- Fixed in
- 1.0.0b4· Vendor fix available
- Issue
- Deserialization of untrusted data in the Azure AI Language Conversations Authoring client library for Python allows an unauthorized attacker to execute code over a network.
Recommended action: Upgrade to 1.0.0b4 (pre-release) or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.