CVE-2026-21966

creationtimestamp| type| source ---|---|--- 2026-01-21 08:20:02+00:00| seen| https://gist.github.com/Darkcrai86/93a1b05e85682360f7edae21a25c3174 2026-01-21 21:18:16+00:00| seen| https://vulnerability.circl.lu/bundle/bbcbc485-b88d-4831-b8e9-6e37e7bd9875...

CVE-2026-21966

Consolidated details for CVE-2026-21966 show an easily exploitable vulnerability in Oracle Hospitality OPERA 5 Property Services (component: Opera) affecting versions 5.6.19.23–5.6.27.4. The issue allows an unauthenticated attacker with network access via HTTP to compromise the service, with huma...