CVE-2026-86259: Server-Side Request Forgery (SSRF) in THU-MAIC OpenMAIC
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.
CVE-2026-86259: Server-Side Request Forgery (SSRF) in THU-MAIC OpenMAIC
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.
CVSS v4.0
Score 9.0critical
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-09-06T11:35:19.317Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a9d621aacd9273b49c20980
Added to database: 09/06/2026, 12:52:42 UTC
Last updated: 09/06/2026, 17:37:17 UTC
Views: 17
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