CVE-2026-34759

OneUptime is an open-source monitoring and observability platform. Prior to version 10.0.42, multiple notification API endpoints are registered without authentication middleware, while sibling endpoints in the same codebase correctly use ClusterKeyAuthorization.isAuthorizedServiceMiddleware. These endpoints are externally reachable via the Nginx proxy at /notification/. Combined with a projectId leak from the public Status Page API, an unauthenticated attacker can purchase phone numbers on the victim's Twilio account and delete all existing alerting numbers. This issue has been patched in version 10.0.42.
Configurations

Configuration 1 (hide)

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

History

13 Apr 2026, 18:45

Type Values Removed Values Added
First Time Hackerbay oneuptime
Hackerbay
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 - Product, Release Notes
References () https://github.com/OneUptime/oneuptime/security/advisories/GHSA-6wc5-rhvj-cx7f - () https://github.com/OneUptime/oneuptime/security/advisories/GHSA-6wc5-rhvj-cx7f - Exploit, Mitigation, Vendor Advisory
CPE cpe:2.3:a:hackerbay:oneuptime:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.1

02 Apr 2026, 19:21

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-02 19:21

Updated : 2026-04-13 18:45


NVD link : CVE-2026-34759

Mitre link : CVE-2026-34759

CVE.ORG link : CVE-2026-34759


JSON object : View

Products Affected

hackerbay

  • oneuptime
CWE
CWE-862

Missing Authorization