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CVE-2026-59992 Tina: Broken Access Control: arbitrary bucket-key write/delete in `next-tinacms-s3` (and sibling production media adapters)

🗓️ 19 Aug 2026 21:30:51Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 7 Views

Tina CMS adapters allow authenticated editors to write or delete arbitrary storage objects by bypassing the configured mediaRoot boundary.

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21 Aug 2026 03:30Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.4
7