Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-42277

Onyx is an open-source AI platform. Prior to versions 3.0.9, 3.1.6, and 3.2.6, the GET /chat/file/{file_id} endpoint allows any authenticated user to download any other user's uploaded files by providing the file UUID. The endpoint verifies the caller is authenticated but never checks that the file belongs to them. An attacker who knows or obtains a file UUID can access confidential documents, chat attachments, and other files uploaded by any user in the system. This issue has been patched in ve
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:574d743013c99c79bc20f9770d2ac89a42762fe71959549b4c761517fdc6d7a7
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"onyx","vendor":"onyx-dot-app","versions":[{"status":"affected","version":"< 3.0.9"},{"status":"affected","version":">= 3.1.0, < 3.1.6"},{"status":"affected","version":">= 3.2.0, < 3.2.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:98cafd8992ba7beda3f1ee38a85bf7703d0cb618564466855b654c708e5f3e87 · sha256:f25523ccea938749… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:98cafd8992ba7beda3f1ee38a85bf7703d0cb618564466855b654c708e5f3e87 · sha256:f25523ccea938749… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-639","description":"CWE-639: Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:98cafd8992ba7beda3f1ee38a85bf7703d0cb618564466855b654c708e5f3e87 · sha256:f25523ccea938749… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"tags":["exploit"],"url":"https://github.com/onyx-dot-app/onyx/security/advisories/GHSA-vg3h-35f7-7w6r"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:98cafd8992ba7beda3f1ee38a85bf7703d0cb618564466855b654c708e5f3e87 · sha256:f25523ccea938749… · /containers/adp/0/references/0
{"name":"https://github.com/onyx-dot-app/onyx/security/advisories/GHSA-vg3h-35f7-7w6r","tags":["x_refsource_CONFIRM"],"url":"https://github.com/onyx-dot-app/onyx/security/advisories/GHSA-vg3h-35f7-7w6r"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:98cafd8992ba7beda3f1ee38a85bf7703d0cb618564466855b654c708e5f3e87 · sha256:f25523ccea938749… · /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