{"id":"CVE-2026-34758","title":"OneUptime is an open-source monitoring and observability platform","summary":"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…","severity":"critical","cvss":9.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-306"],"vendor":"hackerbay","product":"oneuptime","affected":["oneuptime < 10.0.40"],"patched":["oneuptime 10.0.40"],"published":"2026-04-02","updated":"2026-10-06","sourceUpdated":"2026-10-06T22:10:00.247","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-34758","references":[{"url":"https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4","label":"security-advisories@github.com"},{"url":"https://github.com/OneUptime/oneuptime/releases/tag/10.0.42","label":"security-advisories@github.com"},{"url":"https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp","label":"security-advisories@github.com"},{"url":"https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.00495,"epssPercentile":0.40391,"ingestedAt":"2026-10-06T22:23:15.913Z","slug":"CVE-2026-34758","body":"## Overview\n\nOneUptime 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.\n\n## Affected\n\n- `oneuptime < 10.0.40`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `oneuptime 10.0.40`","depth":"midnight","depthScore":50,"depthScoreParts":{"impact":50.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}