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CVE-2026-8239

🗓️ 05 Jun 2026 19:24:04Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 6 Views

CVE-2026-8239: Concrete CMS 9.5.0 and earlier vulnerable to IDOR via get_rating endpoint, exposing message ratings.

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05 Jun 2026 19:24Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.3
CVSS 46.3
EPSS0.00195
SSVC
6