CVE-2026-34758: OneUptime: Missing Authentication on Notification Endpoints
Published Apr 2, 2026
·Updated
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.
Affected Software
1 affected component
Hackerbay Oneuptime<10.0.40
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
OneUptimeto a version that resolves this vulnerability.Fixed in 10.0.42
Event History
Apr 2, 2026
CVE Published
via MITRE·06:49 PM
Data Sourced
via MITRE·06:49 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:21 PM
RemedyDescriptionSeverityWeaknessAffected Software