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CVE-2026-41259

🗓️ 23 Apr 2026 19:17:30Reported by [email protected]Type 
nvd
 nvd
🔗 web.nvd.nist.gov👁 32 Views

Mastodon before 4.5.9, 4.4.16, and 4.3.22 allows bypassing email domain checks due to mail server character handling.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-41259
23 Apr 202618:55
–attackerkb
bdu_fstec
BDU FSTEC
Mastodon Security Bypass Unauthorized Access
15 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-41259
23 Apr 202621:26
–circl
cnnvd
CNNVD
Mastodon security vulnerabilities
23 Apr 202600:00
–cnnvd
cve
CVE
CVE-2026-41259
23 Apr 202618:55
–cve
cvelist
Cvelist
CVE-2026-41259 Mastodon: Insufficient verification of email addresses
23 Apr 202618:55
–cvelist
euvd
EUVD
EUVD-2026-25282
23 Apr 202618:55
–euvd
mend
Mend
CVE-2026-41259
23 Apr 202618:55
–mend
osv_bit
osv_bit
BIT-MASTODON-2026-41259 Mastodon: Insufficient verification of email addresses
27 Apr 202609:00
–osv_bit
ptsecurity
Positive Technologies
PT-2026-34728
23 Apr 202600:00
–ptsecurity
Rows per page
NVD
Node
OR
joinmastodonmastodonRange4.4.0–4.4.16
joinmastodonmastodonRange4.5.0–4.5.9

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