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CVE-2026-34576 Postiz: SSRF in upload-from-url endpoint allows fetching internal resources and cloud metadata

🗓️ 02 Apr 2026 17:23:14Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Postiz SSRF in upload-from-url lets authenticated users fetch internal resources and cloud metadata; fixed in version 2.21.3.

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15 Jul 2026 01:49Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.3
EPSS0.00267
1