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CVE-2026-104817 Misskey: Lack of rate limiting and size restrictions in RSS fetching API

🗓️ 13 Oct 2026 18:39:30Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 17 Views

Unauthenticated DoS in Misskey fetch-rss API via lack of rate limiting or size limits.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-104817
3 Oct 202605:56
–circl
cve
CVE
CVE-2026-104817
13 Oct 202618:39
–cve
euvd
EUVD
EUVD-2026-99239
13 Oct 202618:39
–euvd
mend
Mend
CVE-2026-104817
13 Oct 202618:39
–mend
nvd
NVD
CVE-2026-104817
13 Oct 202619:17
–nvd
ptsecurity
Positive Technologies
PT-2026-111817
13 Oct 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-104817: Asymmetric Resource Consumption (Amplification)
13 Oct 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-104817 Misskey: Lack of rate limiting and size restrictions in RSS fetching API
13 Oct 202618:39
–vulnrichment
[
  {
    "vendor": "misskey-dev",
    "product": "misskey",
    "versions": [
      {
        "version": ">= 12.0.0, <= 13.14.2",
        "status": "affected"
      },
      {
        "version": ">= 2023.9.0-beta.1, < 2026.7.0",
        "status": "affected"
      }
    ]
  }
]

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