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CVE-2026-23963

🗓️ 22 Jan 2026 01:53:49Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Mastodon before versions 4.5.5, 4.4.12, 4.3.18 lacks max length for list names, filter names, and keywords.

Related
Detection
Affected
Refs
NVD
Vulners
Node
OR
joinmastodonmastodonRange4.4.04.4.12
OR
joinmastodonmastodonRange4.5.04.5.5
[
  {
    "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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02 Feb 2026 20:27Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.14.3 - 6.5
EPSS0.00109
SSVC
9