OneUptime: Missing Authentication on Notification Endpoints_CVE-2026-34758

9.1 / 10

CRITICAL

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

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.

Basic Information

ID CVE-2026-34758

Source GitHub_M

Published Apr 2, 2026 at 18:49

Modified Apr 3, 2026 at 15:58

Affected Product

Vendor OneUptime

Product oneuptime

Version < 10.0.42

Affected Versions OneUptime oneuptime < 10.0.42

CWE Classification

CWE-306

References

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    "published": "2026-04-02T18:49:29.826Z",
    "modified": "2026-04-03T15:58:23.101Z",
    "type": "cve",
    "title": "OneUptime: Missing Authentication on Notification Endpoints",
    "source": "GitHub_M",
    "references": "https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp\nhttps://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4\nhttps://github.com/OneUptime/oneuptime/releases/tag/10.0.42",
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