CVE-2026-34758

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.

PUBLISHED Reserved 2026-03-30 | Published 2026-04-02 | Updated 2026-04-03 | Assigner GitHub_M

Problem types

CWE-306: Missing Authentication for Critical Function

Product status

References

github.com/...uptime/security/advisories/GHSA-q253-6wcm-h8hp exploit

github.com/...uptime/security/advisories/GHSA-q253-6wcm-h8hp

github.com/...ommit/9adbd04538714740506708d6fa610e433be4d2a4

github.com/OneUptime/oneuptime/releases/tag/10.0.42

cve.org (CVE-2026-34758)

nvd.nist.gov (CVE-2026-34758)

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