CVE-2026-34758
critical · 9.1OneUptime 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
CVSS
0.3%
EPSS (exploit prob.)
28th
EPSS percentile
2026-04-02
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weaknesses
CWE-306
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| hackerbay | oneuptime | < 10.0.40 |
Check a specific version with /api/v1/cve/match.
References
- https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4
- https://github.com/OneUptime/oneuptime/releases/tag/10.0.42
- https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp
- https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-34758