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CVE-2026-23964

🗓️ 22 Jan 2026 01:55:29Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 46 Views

CVE-2026-23964 Mastodon allows authenticated users to modify others’ web push subscriptions by id.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-23964
22 Jan 202601:55
–attackerkb
cnnvd
CNNVD
Mastodon security vulnerabilities
22 Jan 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-23964 Mastodon has insufficient access control to push notification settings
22 Jan 202601:55
–cvelist
euvd
EUVD
EUVD-2026-4210
22 Jan 202601:55
–euvd
mend
Mend
CVE-2026-23964
22 Jan 202601:55
–mend
nvd
NVD
CVE-2026-23964
22 Jan 202603:15
–nvd
osv_bit
osv_bit
BIT-MASTODON-2026-23964 Mastodon has insufficient access control to push notification settings
31 Jan 202608:43
–osv_bit
ptsecurity
Positive Technologies
PT-2026-3902
22 Jan 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-23964: Incorrect Authorization
22 Jan 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-23964
23 Jan 202606:19
–redhatcve
Rows per page
NVD
Vulners
Node
OR
joinmastodonmastodonRange4.4.0–4.4.12
joinmastodonmastodonRange4.5.0–4.5.5
[
  {
    "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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