GHSA-436v-jg82-p533
Azure AI Language Authoring Elevation of Privilege Vulnerability can Lead to RCE
At a glance
- Published
- Updated
- CVE
- CVE-2026-21531
- Aliases
- PYSEC-2026-289
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
Affected packages
| Package | Versions |
|---|---|
| PyPI · azure-ai-language-conversations-authoring | introduced 0, fixed 1.0.0b4 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-21531 ADVISORY
- https://github.com/Azure/azure-sdk-for-python PACKAGE
- https://github.com/pypa/advisory-database/tree/main/vulns/azure-ai-language-conversations-authoring/PYSEC-2026-289.yaml WEB
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21531 WEB
- https://pypi.org/project/azure-ai-language-conversations-authoring WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |