CVE-2025-52218: Selectzero

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

SelectZero Data Observability Platform before 2025.5.2 is vulnerable to Content Spoofing / Text Injection. Improper sanitization of unspecified parameters allows attackers to inject arbitrary text or limited HTML into the login page.

Affected products

• Selectzero Selectzero: before 2025.5.2 (fixed in 2025.5.2)

Published 2025-08-26. Last modified 2026-06-17.