CVE-2026-34758 Details
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.
A vulnerability in OneUptime's Notification API prior to version 10.0.42 allows unauthenticated access to several endpoints related to phone number management and notification testing. This oversight enables abuse of SMS, call, email, and WhatsApp services, as well as unauthorized purchases of phone numbers using the victim organization's Twilio or email credentials. The affected endpoints are publicly accessible through the '/notification' route.
Users are advised to update to OneUptime version 10.0.42 or later, where this vulnerability has been patched. For those using version 10.0.42, no further action is needed.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 3, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp | CISA-ADP | ExploitMitigationVendor Advisory |
| https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4 | [email protected] | Patch |
| https://github.com/OneUptime/oneuptime/releases/tag/10.0.42 | [email protected] | Release Notes |
| https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp | [email protected] | ExploitMitigationVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-306 | Missing Authentication for Critical Function | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| hackerbay oneuptime | < 10.0.40 |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 3, 2026 | Initial Analysis | [email protected] |
| Apr 3, 2026 | CVE Modified | CISA-ADP |
| Apr 2, 2026 | New CVE Received | [email protected] |