DEBIAN-CVE-2026-40214

Source
https://security-tracker.debian.org/tracker/CVE-2026-40214
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40214.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-40214
Upstream
  • CVE-2026-40214
Published
2026-05-07T22:16:35Z
Modified
2026-09-14T17:03:28Z
Severity
  • 6.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
[none]
Details

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' instances, aka cross-tenant denial of service.

References

Affected packages

Debian:13 / cyborg

Package

Name
cyborg
Purl
pkg:deb/debian/cyborg?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
14.0.0-3+deb13u1

Affected versions

14.*
14.0.0-3

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40214.json"

Debian:14 / cyborg

Package

Name
cyborg
Purl
pkg:deb/debian/cyborg?arch=source&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
16.0.0+git+2026.04.26.b8edfa06f1-1

Affected versions

14.*
14.0.0-3
15.*
15.0.0~rc1-1
15.0.0~rc1-2
15.0.0~rc1-3
15.0.0-1
16.*
16.0.0~rc1-1
16.0.0~rc1-2
16.0.0~rc2-1
16.0.0-1
16.0.0-2

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40214.json"