CVE-2023-26261: Ubikasec Waap Cloud

Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.

In UBIKA WAAP Gateway/Cloud through 6.10, a blind XPath injection leads to an authentication bypass by stealing the session of another connected user. The fixed versions are WAAP Gateway & Cloud 6.11.0 and 6.5.6-patch15.

Affected products

• Ubikasec Waap Cloud: before 6.11.0 (fixed in 6.11.0); before 6.5.6 (fixed in 6.5.6); version 6.5.6 only
• Ubikasec Waap Gateway: before 6.11.0 (fixed in 6.11.0); before 6.5.6 (fixed in 6.5.6); version 6.5.6 only

Published 2023-03-08. Last modified 2026-06-17.