CVE-2026-86259

HighCVSS 7.5/10Last modified Sep 10, 2026

Description

OpenMAIC before 1.0.1 skips server-side request forgery validation in non-production builds, allowing unauthenticated attackers to reach cloud instance metadata services. Attackers can supply arbitrary provider URLs via the x-base-url header or baseUrl parameter to access sensitive cloud credentials and metadata.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:N

Weakness enumeration

CWE-306CWE-918

Affected software

VendorProductVersions
THU-MAICOpenMAIC< 1.0.1

References

Timeline

Published
Sep 6, 2026
Last modified
Sep 10, 2026
NVD status
Deferred

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