CVE-2026-34758
CRITICAL
NVD
CVSS Score
9.1
Severity
CRITICAL
Published
Apr 02, 2026
Vendor
unknown
Description
OneUptime is an open-source monitoring and observability platform. Prior to version 10.0.42, unauthenticated access to Notification test and Phone Number management endpoints allows SMS/Call/Email/WhatsApp abuse and phone number purchase. This issue has been patched in version 10.0.42.