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CVE-2026-30829

Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Prior to version 3.4.0, an unauthenticated information disclosure vulnerability exists in the GET /api/v1/status-page/:url endpoint. The endpoint does not enforce authentication or verify whether a status page is published before returning full status page details. As a result, unpublished status pages and their associated
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c4fb8a3e37ab2909043e5f7698421cb9b22f828cc558f0f8f10238cc0138cadf
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"Checkmate","vendor":"bluewave-labs","versions":[{"status":"affected","version":"< 3.4.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c0bf413f87c7538b8d8eb9efe8f7a00a38d4436fcc7611f9d601b1299e2624bc · sha256:f6a036a0dcbe5fe7… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:c0bf413f87c7538b8d8eb9efe8f7a00a38d4436fcc7611f9d601b1299e2624bc · sha256:f6a036a0dcbe5fe7… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-200","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:c0bf413f87c7538b8d8eb9efe8f7a00a38d4436fcc7611f9d601b1299e2624bc · sha256:f6a036a0dcbe5fe7… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"name":"https://github.com/bluewave-labs/Checkmate/security/advisories/GHSA-57xf-wg6w-fjrr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/bluewave-labs/Checkmate/security/advisories/GHSA-57xf-wg6w-fjrr"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c0bf413f87c7538b8d8eb9efe8f7a00a38d4436fcc7611f9d601b1299e2624bc · sha256:f6a036a0dcbe5fe7… · /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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