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vuln-osv/data/PyPI/GHSA-436v-jg82-p533.json

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{"schema_version":"1.9.2","id":"GHSA-436v-jg82-p533","published":"2026-02-10T18:30:42Z","modified":"2026-10-27T15:30:04.364585856Z","aliases":["CVE-2026-21531","PYSEC-2026-289"],"summary":"Azure AI Language Authoring Elevation of Privilege Vulnerability can Lead to RCE","details":"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":[{"package":{"name":"azure-ai-language-conversations-authoring","ecosystem":"PyPI","purl":"pkg:pypi/azure-ai-language-conversations-authoring"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.0b4"}]}],"versions":["1.0.0b1","1.0.0b2","1.0.0b3"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-436v-jg82-p533/GHSA-436v-jg82-p533.json"}}],"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21531"},{"type":"PACKAGE","url":"https://github.com/Azure/azure-sdk-for-python"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/azure-ai-language-conversations-authoring/PYSEC-2026-289.yaml"},{"type":"WEB","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21531"},{"type":"WEB","url":"https://pypi.org/project/azure-ai-language-conversations-authoring"}],"database_specific":{"cwe_ids":["CWE-502"],"github_reviewed":true,"github_reviewed_at":"2026-02-12T18:28:29Z","nvd_published_at":"2026-02-10T18:16:35Z","severity":"CRITICAL"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}