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CVE-2026-55445GHSA-V667-GC2R-2XM7

Qinglong: Incomplete fix for CVE-2026-3965: Improper Authentication

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.20.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: total

Summary

Qinglong is a timed task management platform supporting Python3, JavaScript, Shell, and Typescript. Prior to 2.20.1, the init guard middleware in back/loaders/express.ts checks /api/user/init but not /open/user/init, while rewrite('/open/*', '/api/$1') rewrites the whitelisted /open/* path after JWT authentication and the guard have passed; an unauthenticated attacker can send PUT /open/user/init to reset administrator credentials on an initialized instance. This issue is fixed in 2.20.1.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • whyour qinglong

    fixed in 2.20.1

  • @whyour/qinglongnpm

    fixed in 2.20.1

References 3

GitHub · whyour/qinglong