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Vulnerability details

CVE-2026-119990

Microsoft Azure Open AI

Azure OpenAI Elevation of Privilege Vulnerability

CVSS 3.1
9.8Critical

Remedy

Versions not listed as affected in the CVE record:
  • Azure Open AI — version hyena-infra-build-official/20260923.14 and later

Official description

Missing authentication for critical function in Azure OpenAI allows an unauthorized attacker to elevate privileges over a network.

Related news

CVSS scores

ScoreVersionSourceVector
9.8Critical 3.1 CVEProject cvelistV5 (CNA) (microsoft) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Affected products

VendorProductVersionsSource
Microsoft Azure Open AI 1.0.0 ≤ v < hyena-infra-build-official/20260923.14 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-11-10
Last updated
2026-11-11
State
Published
Assigner (CNA)
microsoft
Kolun priority
40 · Medium

Exploit prediction (EPSS)

0.92%
Probability of exploitation in 30 days
60.7%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-306
    Missing Authentication for Critical Function