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BIT-MASTODON-2026-22245 Mastodon has SSRF Protection bypass

🗓️ 13 Jan 2026 11:27:28Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

Mastodon SSRF bypass lets requests reach local or loopback hosts; fixed in specific versions.

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13 Jan 2026 12:11Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.17.5
CVSS 47.1
EPSS0.00247
SSVC
5