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CVE-2026-40214

In OpenStack Cyborg before 16.0.1, the Accelerator Request (ARQ) API does not enforce project ownership at any layer. The project_id column in the database is never populated (NULL for every ARQ), database queries have no project filtering, and policy checks are self-referential (the authorize_wsgi decorator compares the caller's project_id with itself rather than the target resource). Any authenticated non-admin user can complete various actions such as deleting ARQs bound to other projects' in
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ce29ace6578b9adabe209fdee0908d254995f7e0cfb0660f8586f3c874be98b1
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"Cyborg","vendor":"OpenStack","versions":[{"lessThan":"14.0.1","status":"affected","version":"3.0.0","versionType":"semver"},{"lessThan":"15.0.1","status":"affected","version":"15.0.0","versionType":"semver"},{"lessThan":"16.0.1","status":"affected","version":"16.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f57bd58fb02cf51dca34f670876263c8fe8874b3d19451be88b109fa7b1a1a0c · sha256:46a87ed0077fc795… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f57bd58fb02cf51dca34f670876263c8fe8874b3d19451be88b109fa7b1a1a0c · sha256:46a87ed0077fc795… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-282","description":"CWE-282 Improper Ownership Management","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f57bd58fb02cf51dca34f670876263c8fe8874b3d19451be88b109fa7b1a1a0c · sha256:46a87ed0077fc795… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"https://bugs.launchpad.net/openstack-cyborg/+bug/2144056"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f57bd58fb02cf51dca34f670876263c8fe8874b3d19451be88b109fa7b1a1a0c · sha256:46a87ed0077fc795… · /containers/cna/references/0
{"url":"https://security.openstack.org/ossa/OSSA-2026-011.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f57bd58fb02cf51dca34f670876263c8fe8874b3d19451be88b109fa7b1a1a0c · sha256:46a87ed0077fc795… · /containers/cna/references/2
{"url":"https://www.openwall.com/lists/oss-security/2026/05/07/6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f57bd58fb02cf51dca34f670876263c8fe8874b3d19451be88b109fa7b1a1a0c · sha256:46a87ed0077fc795… · /containers/cna/references/1

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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