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EUVD-2026-25282

🗓️ 23 Apr 2026 18:55:20Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 32 Views

Email domain check bypass in Mastodon via special characters; fixed in 4.5.9, 4.4.16, 4.3.22.

Related
Affected
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
mend
Mend
CVE-2026-41259
23 Apr 202618:55
–mend
nvd
NVD
CVE-2026-41259
23 Apr 202619:17
–nvd
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
[
  {
    "enisaIdVendor": [
      {
        "id": "b85198dd-8bf5-3c95-af4d-8e6054936bcb",
        "vendor": {
          "name": "mastodon"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "26e57c56-cee5-3674-b81c-b3f16bb61222",
        "product": {
          "name": "mastodon"
        },
        "product_version": "4.4.0-beta.1, < 4.4.16"
      },
      {
        "id": "2773bcc9-cf19-3eda-b394-aa7254854c6d",
        "product": {
          "name": "mastodon"
        },
        "product_version": "< 4.3.22"
      },
      {
        "id": "d196a7df-6482-30c7-96ce-200e74a3c4fe",
        "product": {
          "name": "mastodon"
        },
        "product_version": "4.5.0-beta.1, < 4.5.9"
      }
    ]
  }
]

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23 Apr 2026 19:24Current
7.3High risk
Vulners AI Score7.3
CVSS 48.2
EPSS0.00213
SSVC
32