Vulnerability 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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hackerbay | Oneuptime | < 10.0.40 |
Related Weaknesses (CWE)
References
- https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433bPatch
- https://github.com/OneUptime/oneuptime/releases/tag/10.0.42Release Notes
- https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hpExploitMitigationVendor Advisory
- https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hpExploitMitigationVendor Advisory
FAQ
What is CVE-2026-34758?
CVE-2026-34758 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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/Wha...
How severe is CVE-2026-34758?
CVE-2026-34758 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-34758?
Check the references section above for vendor advisories and patch information. Affected products include: Hackerbay Oneuptime.