{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-34758","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-03-30T19:17:10.225Z","datePublished":"2026-04-02T18:49:29.826Z","dateUpdated":"2026-04-03T15:58:23.101Z"},"containers":{"cna":{"title":"OneUptime: Missing Authentication on Notification Endpoints","problemTypes":[{"descriptions":[{"cweId":"CWE-306","lang":"en","description":"CWE-306: Missing Authentication for Critical Function","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp"},{"name":"https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4","tags":["x_refsource_MISC"],"url":"https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4"},{"name":"https://github.com/OneUptime/oneuptime/releases/tag/10.0.42","tags":["x_refsource_MISC"],"url":"https://github.com/OneUptime/oneuptime/releases/tag/10.0.42"}],"affected":[{"vendor":"OneUptime","product":"oneuptime","versions":[{"version":"< 10.0.42","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-04-02T18:49:29.826Z"},"descriptions":[{"lang":"en","value":"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."}],"source":{"advisory":"GHSA-q253-6wcm-h8hp","discovery":"UNKNOWN"}},"adp":[{"references":[{"url":"https://github.com/OneUptime/oneuptime/security/advisories/GHSA-q253-6wcm-h8hp","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-03T15:57:41.799020Z","id":"CVE-2026-34758","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-04-03T15:58:23.101Z"}}]}}