CVE-2026-86259
High · 7.5CVSS
7.5
EPSS
0.4%
Published
Sep 6, 2026
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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