Lucene search
+L

CVE-2026-46713 Misskey: JSON-LD signature validation + compaction may lead to improper activity handling

🗓️ 03 Aug 2026 21:37:45Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Misskey JSON-LD signature validation and compaction flaw allows spoofed activities; fixed.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-46713
3 Aug 202621:37
attackerkb
circl
Circl
CVE-2026-46713
3 Aug 202622:56
circl
cve
CVE
CVE-2026-46713
3 Aug 202621:37
cve
euvd
EUVD
EUVD-2026-52485
3 Aug 202621:37
euvd
nvd
NVD
CVE-2026-46713
3 Aug 202622:16
nvd
ptsecurity
Positive Technologies
PT-2026-67531
3 Aug 202600:00
ptsecurity
[
  {
    "vendor": "misskey-dev",
    "product": "misskey",
    "versions": [
      {
        "version": ">= 12.37.0, < 2026.5.4",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation