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CVE-2026-47389

🗓️ 24 Jun 2026 20:16:32Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 2 Views

Mastodon before 4.5.10, 4.4.17, 4.3.23 misclassifies IPv4-mapped IPv6 as private on old Ruby.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-47389
24 Jun 202619:41
attackerkb
CVE
CVE-2026-47389
24 Jun 202619:41
cve
Cvelist
CVE-2026-47389 Mastodon: SSRF protection bypass on older Ruby versions
24 Jun 202619:41
cvelist
EUVD
EUVD-2026-39055
24 Jun 202619:41
euvd
Positive Technologies
PT-2026-52079
24 Jun 202600:00
ptsecurity

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