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CVE-2026-33868

🗓️ 27 Mar 2026 20:16:34Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 4 Views

Unauthenticated open redirect in Mastodon web routes prior to 4.5.8, 4.4.15, 4.3.21 via encoded path segments.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33868
27 Mar 202619:50
attackerkb
Circl
CVE-2026-33868
25 Mar 202611:02
circl
CNNVD
Mastodon 输入验证错误漏洞
27 Mar 202600:00
cnnvd
CVE
CVE-2026-33868
27 Mar 202619:50
cve
Cvelist
CVE-2026-33868 Mastodon has a GET-Based Open Redirect via '/web/%2F<domain>'
27 Mar 202619:50
cvelist
EUVD
EUVD-2026-16783
27 Mar 202619:50
euvd
Nuclei
Mastodon - Open Redirect
17 Jun 202605:14
nuclei
OSV
BIT-MASTODON-2026-33868 Mastodon has a GET-Based Open Redirect via '/web/%2F<domain>'
31 Mar 202608:45
osv
OSV
CVE-2026-33868 Mastodon has a GET-Based Open Redirect via '/web/%2F<domain>'
27 Mar 202619:50
osv
Positive Technologies
PT-2026-28106
25 Mar 202600:00
ptsecurity
Rows per page
NVD
Node
OR
joinmastodonmastodonRange4.4.04.4.15
OR
joinmastodonmastodonRange4.5.04.5.8

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17 Jun 2026 10:38Current
CVSS 3.14.3 - 6.1
EPSS0.00515
4