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CVE-2026-28431 Misskey lacks proper authorization checks and input validation

🗓️ 09 Mar 2026 21:17:32Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Misskey versions 8.45.0 to before 2026.3.1 allow unauthorized data access due to authorization and input validation flaws; fixed in 2026.3.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-28431
9 Mar 202621:17
attackerkb
Circl
CVE-2026-28431
9 Mar 202622:30
circl
CNNVD
Misskey 授权问题漏洞
10 Mar 202600:00
cnnvd
CVE
CVE-2026-28431
9 Mar 202621:17
cve
EUVD
EUVD-2026-10365
9 Mar 202621:17
euvd
EUVD
EUVD-2026-10366
9 Mar 202621:17
euvd
NVD
CVE-2026-28431
10 Mar 202607:43
nvd
OSV
CVE-2026-28431 Misskey lacks proper authorization checks and input validation
9 Mar 202621:17
osv
Positive Technologies
PT-2026-24120
9 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-28431
11 Mar 202607:08
redhatcve
Rows per page
[
  {
    "vendor": "misskey-dev",
    "product": "misskey",
    "versions": [
      {
        "version": ">= 8.45.0, < 2026.3.1",
        "status": "affected"
      }
    ]
  }
]

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