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CVE-2026-23961 Mastodon may allow a remote suspension bypass

🗓️ 22 Jan 2026 01:47:36Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 23 Views

Mastodon remote suspension bypass may reveal old posts and allow new posts for some versions.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-23961
22 Jan 202601:47
attackerkb
Circl
CVE-2026-23961
22 Jan 202605:14
circl
CNNVD
Mastodon security vulnerabilities
22 Jan 202600:00
cnnvd
CVE
CVE-2026-23961
22 Jan 202601:47
cve
EUVD
EUVD-2026-4207
22 Jan 202601:47
euvd
NVD
CVE-2026-23961
22 Jan 202602:15
nvd
OSV
BIT-MASTODON-2026-23961 Mastodon may allow a remote suspension bypass
3 Feb 202608:44
osv
OSV
CVE-2026-23961 Mastodon may allow a remote suspension bypass
22 Jan 202601:47
osv
Positive Technologies
PT-2026-3898
22 Jan 202600:00
ptsecurity
Positive Technologies
PT-2026-6339
3 Feb 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "mastodon",
    "product": "mastodon",
    "versions": [
      {
        "version": "< 4.3.18",
        "status": "affected"
      },
      {
        "version": ">= 4.4.0, < 4.4.12",
        "status": "affected"
      },
      {
        "version": ">= 4.5.0, < 4.5.5",
        "status": "affected"
      }
    ]
  }
]

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