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CVE-2026-50129 Mastodon: Persistent anonymous DoS via unhandled NoMethodError in MATH_TRANSFORMER

🗓️ 24 Jun 2026 19:50:51Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Earlier Mastodon versions allow denial of service from unhandled exception in the math sanitizer with malformed math nodes.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-50129
24 Jun 202619:50
attackerkb
CVE
CVE-2026-50129
24 Jun 202619:50
cve
EUVD
EUVD-2026-39060
24 Jun 202619:50
euvd
NVD
CVE-2026-50129
24 Jun 202621:16
nvd
Positive Technologies
PT-2026-52083
24 Jun 202600:00
ptsecurity
[
  {
    "vendor": "mastodon",
    "product": "mastodon",
    "versions": [
      {
        "version": ">= 4.5.0-beta.1, < 4.5.11",
        "status": "affected"
      },
      {
        "version": ">= 4.4.0-beta.1, < 4.4.18",
        "status": "affected"
      },
      {
        "version": "< 4.3.24",
        "status": "affected"
      }
    ]
  }
]

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