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CVE-2026-86777

AlchemyCMS before 7.4.16 and 8.x before 8.3.6 Missing Authorization on GET /api/nodes

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 7.4.16, 8.3.6
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: partial

Summary

AlchemyCMS versions before 7.4.16 and 8.x before 8.3.6 fail to authorize access to the GET /api/nodes endpoint, allowing unauthenticated attackers to retrieve all navigation nodes. Attackers can access the endpoint without authentication to disclose restricted page names, URL paths, and internal URLs from all sites and languages.

Timeline

  1. CVE published
  2. CISA SSVC assessment

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

  3. Record last updated

Affected versions

  • AlchemyCMS alchemy_cms

    fixed in 7.4.16; From 8.0.0 · fixed in 8.3.6

References 8

GitHub · AlchemyCMS/alchemy_cms

vulncheck.com