CVE-2026-34758

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.1 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N                                    

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.

Vulnerability Details

Published Date

April 02, 2026

Last Modified

April 03, 2026

CWE ID

CWE-306

Source

NVD

Vendor

OneUptime

Product

oneuptime

External References

https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4
https://github.com/OneUptime/oneuptime/releases/tag/10.0.42
https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp

CVE-2026-34758

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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