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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 v
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:233b785c2d1d8a156f436e2c7d666bc9ee24d06f69be7f6c072699f36884c349
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"oneuptime","vendor":"OneUptime","versions":[{"status":"affected","version":"< 10.0.42"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e1ac7a56ebe2524bf3df036c2663dab51d36a4f76e4741f101c65fd2f9f6b3bc · sha256:85478f31ecb5bb31… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.2,"baseSeverity":"CRITICAL","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e1ac7a56ebe2524bf3df036c2663dab51d36a4f76e4741f101c65fd2f9f6b3bc · sha256:85478f31ecb5bb31… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e1ac7a56ebe2524bf3df036c2663dab51d36a4f76e4741f101c65fd2f9f6b3bc · sha256:85478f31ecb5bb31… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4","tags":["x_refsource_MISC"],"url":"https://github.com/OneUptime/oneuptime/commit/9adbd04538714740506708d6fa610e433be4d2a4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ac7a56ebe2524bf3df036c2663dab51d36a4f76e4741f101c65fd2f9f6b3bc · sha256:85478f31ecb5bb31… · /containers/cna/references/1
{"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"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ac7a56ebe2524bf3df036c2663dab51d36a4f76e4741f101c65fd2f9f6b3bc · sha256:85478f31ecb5bb31… · /containers/cna/references/2
{"name":"https://github.com/OneUptime/oneuptime/security/advisories/GHSA-6wc5-rhvj-cx7f","tags":["x_refsource_CONFIRM"],"url":"https://github.com/OneUptime/oneuptime/security/advisories/GHSA-6wc5-rhvj-cx7f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ac7a56ebe2524bf3df036c2663dab51d36a4f76e4741f101c65fd2f9f6b3bc · sha256:85478f31ecb5bb31… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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