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Misskey before 10.102.4 allows hijacking a user's token.

Priority LOW 30CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.

Summary

Misskey before 10.102.4 allows hijacking a user's token.

Why it matters now

EPSS 0.01263 69th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Misskey (Misskey): 10.102.4

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
misskey-devMisskeybefore 10.102.410.102.4Patch availableCNA
  • Misskey Vendormisskey-dev Affected before 10.102.4 Fixed in 10.102.4 Patch available CNA

CPE configurations NVD · 26

CPEVersionsRoleVendor
cpe:2.3:a:misskey:misskey:*:*:*:*:*:*:*:*10.46.0 to before 10.102.4; 11.0.0 to before 11.20.2Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:alpha1:*:*:*:*:*:*11.0.0 alpha1Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:alpha10:*:*:*:*:*:*11.0.0 alpha10Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:alpha2:*:*:*:*:*:*11.0.0 alpha2Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:alpha3:*:*:*:*:*:*11.0.0 alpha3Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:alpha4:*:*:*:*:*:*11.0.0 alpha4Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:alpha5:*:*:*:*:*:*11.0.0 alpha5Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:alpha6:*:*:*:*:*:*11.0.0 alpha6Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:alpha7:*:*:*:*:*:*11.0.0 alpha7Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:alpha8:*:*:*:*:*:*11.0.0 alpha8Vulnerablemisskey-dev
  • cpe:2.3:a:misskey:misskey:*:*:*:*:*:*:*:* Versions 10.46.0 to before 10.102.4; 11.0.0 to before 11.20.2 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:alpha1:*:*:*:*:*:* Versions 11.0.0 alpha1 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:alpha10:*:*:*:*:*:* Versions 11.0.0 alpha10 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:alpha2:*:*:*:*:*:* Versions 11.0.0 alpha2 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:alpha3:*:*:*:*:*:* Versions 11.0.0 alpha3 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:alpha4:*:*:*:*:*:* Versions 11.0.0 alpha4 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:alpha5:*:*:*:*:*:* Versions 11.0.0 alpha5 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:alpha6:*:*:*:*:*:* Versions 11.0.0 alpha6 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:alpha7:*:*:*:*:*:* Versions 11.0.0 alpha7 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:alpha8:*:*:*:*:*:* Versions 11.0.0 alpha8 Vulnerable ·misskey-dev
Show 16 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:misskey:misskey:11.0.0:beta1:*:*:*:*:*:*11.0.0 beta1Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta10:*:*:*:*:*:*11.0.0 beta10Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta11:*:*:*:*:*:*11.0.0 beta11Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta12:*:*:*:*:*:*11.0.0 beta12Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta13:*:*:*:*:*:*11.0.0 beta13Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta14:*:*:*:*:*:*11.0.0 beta14Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta15:*:*:*:*:*:*11.0.0 beta15Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta16:*:*:*:*:*:*11.0.0 beta16Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta2:*:*:*:*:*:*11.0.0 beta2Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta3:*:*:*:*:*:*11.0.0 beta3Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta4:*:*:*:*:*:*11.0.0 beta4Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta5:*:*:*:*:*:*11.0.0 beta5Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta6:*:*:*:*:*:*11.0.0 beta6Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta7:*:*:*:*:*:*11.0.0 beta7Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta8:*:*:*:*:*:*11.0.0 beta8Vulnerablemisskey-dev
cpe:2.3:a:misskey:misskey:11.0.0:beta9:*:*:*:*:*:*11.0.0 beta9Vulnerablemisskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta1:*:*:*:*:*:* Versions 11.0.0 beta1 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta10:*:*:*:*:*:* Versions 11.0.0 beta10 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta11:*:*:*:*:*:* Versions 11.0.0 beta11 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta12:*:*:*:*:*:* Versions 11.0.0 beta12 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta13:*:*:*:*:*:* Versions 11.0.0 beta13 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta14:*:*:*:*:*:* Versions 11.0.0 beta14 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta15:*:*:*:*:*:* Versions 11.0.0 beta15 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta16:*:*:*:*:*:* Versions 11.0.0 beta16 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta2:*:*:*:*:*:* Versions 11.0.0 beta2 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta3:*:*:*:*:*:* Versions 11.0.0 beta3 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta4:*:*:*:*:*:* Versions 11.0.0 beta4 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta5:*:*:*:*:*:* Versions 11.0.0 beta5 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta6:*:*:*:*:*:* Versions 11.0.0 beta6 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta7:*:*:*:*:*:* Versions 11.0.0 beta7 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta8:*:*:*:*:*:* Versions 11.0.0 beta8 Vulnerable ·misskey-dev
  • cpe:2.3:a:misskey:misskey:11.0.0:beta9:*:*:*:*:*:* Versions 11.0.0 beta9 Vulnerable ·misskey-dev

Remediation

  • Fix · CNA Misskey (Misskey) Fixed in 10.102.4

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-1020010
  2. 2026-10-03 Alias added: GHSA-373r-4p5w-qjr7

References

  • TI-2025-18599 Misskey CSRF vulnerability due to insecure configuration of authentication cookie attributes CVSS 3.1HIGH 8.2
  • TI-2025-29081 Misskey CSS Style Injection Vulnerability In `MkUrlPreview` CVSS 3.1HIGH 7.2
  • TI-2025-40906 Misskey has a login rate limit bypass via spoofed X-Forwarded-For header CVSS 4.0MEDIUM 6.9
  • TI-2025-29276 Misskey Directory Traversal Vulnerability in AiScript via `Mk:api` CVSS 3.1HIGH 7.5
  • TI-2025-40839 misskey.js's export data contains private post data CVSS 4.0HIGH 7.1
  • TI-2026-22705 Misskey lacks proper authorization checks and input validation CVSS 4.0CRITICAL 9.2
See all 26 →

Sources