| Name | CVE-2026-50266 |
| Description | Neutron port RBAC policy bypass allows project managers to set trusted device owners on shared networks |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1138844 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| neutron (PTS) | bullseye (security), bullseye | 2:17.2.1-0+deb11u1 | fixed |
| bookworm | 2:21.0.0-7 | fixed |
| trixie | 2:26.0.0-9 | vulnerable |
| forky | 2:27.0.1-6 | vulnerable |
| sid | 2:28.0.0-7 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| neutron | source | bullseye | (not affected) | | | |
| neutron | source | bookworm | (not affected) | | | |
| neutron | source | (unstable) | 2:28.0.0-7 | | | 1138844 |
Notes
[bookworm] - neutron <not-affected> (Vulnerable code not present)
[bullseye] - neutron <not-affected> (Vulnerable code not present)
https://www.openwall.com/lists/oss-security/2026/06/04/6
https://security.openstack.org/ossa/OSSA-2026-021.html
https://launchpad.net/bugs/2152115