CVE Explorer

CVE-2026-31836

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. In versions from 3.5.1 and prior, a mass assignment vulnerability in Checkmate's user profile update endpoint allows any authenticated user to escalate their privileges to superadmin, bypassing all role-based access controls. An attacker can modify their user role to gain complete administrative access to the application, i

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:4fcf90b761cf44a1ff6e2eb94089f9746aed49e3d67c2b0c533d7494383cae18

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-285","description":"CWE-285: Improper Authorization","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:29f9da2e6e2650f26094f2b01a58f71518bdc6093844f7668ba9cfc8bd061ee2 · sha256:64ad69c271d01753… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-269","description":"CWE-269: Improper Privilege Management","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:29f9da2e6e2650f26094f2b01a58f71518bdc6093844f7668ba9cfc8bd061ee2 · sha256:64ad69c271d01753… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion

{"product":"Checkmate","vendor":"bluewave-labs","versions":[{"status":"affected","version":"<= 3.5.1"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:29f9da2e6e2650f26094f2b01a58f71518bdc6093844f7668ba9cfc8bd061ee2 · sha256:64ad69c271d01753… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:29f9da2e6e2650f26094f2b01a58f71518bdc6093844f7668ba9cfc8bd061ee2 · sha256:64ad69c271d01753… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-285","description":"CWE-285: Improper Authorization","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:29f9da2e6e2650f26094f2b01a58f71518bdc6093844f7668ba9cfc8bd061ee2 · sha256:64ad69c271d01753… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-269","description":"CWE-269: Improper Privilege Management","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:29f9da2e6e2650f26094f2b01a58f71518bdc6093844f7668ba9cfc8bd061ee2 · sha256:64ad69c271d01753… · /containers/cna/problemTypes/1/descriptions/0

Source references

1 source assertion

{"name":"https://github.com/bluewave-labs/Checkmate/security/advisories/GHSA-6368-x7wr-wpm2","tags":["x_refsource_CONFIRM"],"url":"https://github.com/bluewave-labs/Checkmate/security/advisories/GHSA-6368-x7wr-wpm2"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:29f9da2e6e2650f26094f2b01a58f71518bdc6093844f7668ba9cfc8bd061ee2 · sha256:64ad69c271d01753… · /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.

← Back to CVE Explorer