CVE-2026-34758

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.1 /10

CVSS v3 : CRITICAL

V3 Legend

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

03 Apr 2026, 19:52

Type Values Removed Values Added
References () https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4 - () https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4 - Patch
References () https://github.com/OneUptime/oneuptime/releases/tag/10.0.42 - () https://github.com/OneUptime/oneuptime/releases/tag/10.0.42 - Release Notes
References () https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp - () https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp - Exploit, Mitigation, Vendor Advisory
First Time Hackerbay oneuptime
Hackerbay
CPE cpe:2.3:a:hackerbay:oneuptime:*:*:*:*:*:*:*:*

03 Apr 2026, 16:16

Type Values Removed Values Added
References () https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp - () https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp -

02 Apr 2026, 19:21

Type Values Removed Values Added
New CVE
Information

Published : 2026-04-02 19:21

Updated : 2026-04-03 19:52

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