{"uuid": "9714ae60-439e-45df-8ea4-6a654194df43", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-33137", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116611745692718467", "content": "\ud83d\udea8 CRITICAL: CVE-2026-33137 impacts XWiki Platform (&lt;16.10.17, &lt;17.4.9, &lt;17.10.3, &lt;18.1.0-rc-1). Unauthenticated users can create/modify documents via missing auth on POST /wikis/{wikiName}. Patch now! https://radar.offseq.com/threat/cve-2026-33137-cwe-862-missing-authorization-in-xw-b0399ab5 #OffSeq #XWiki #CVE #Infosec", "creation_timestamp": "2026-05-21T09:00:30.436877Z"}