CVE-2026-34758

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 v3 9.1 CRITICAL

9.1^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4	Patch
https://github.com/OneUptime/oneuptime/releases/tag/10.0.42	Release Notes
https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp	Exploit Mitigation Vendor Advisory
https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp	Exploit Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:hackerbay:oneuptime:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-04-02 19:21

Updated : 2026-07-24 21:10

NVD link : CVE-2026-34758

Mitre link : CVE-2026-34758

CVE.ORG link : CVE-2026-34758

JSON object : View

Products Affected

hackerbay

oneuptime

CWE

CWE-306

Missing Authentication for Critical Function

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