CVE-2026-55707

— UNSCORED

Published 2026-08-05 · Updated 2026-08-06

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD description

In OpenStack Neutron before 28.0.2, the subnetpool onboarding API does not verify ownership of the target subnets. An authenticated user can onboard subnets from another project's shared network into their own subnetpool, mutating the victim's subnet state and altering L3 routing and address scope behavior for victim routers.

Weaknesses

CWE-863

References

https://launchpad.net/bugs/2152113
https://security.openstack.org/ossa/OSSA-2026-032.html
https://www.openwall.com/lists/oss-security/2026/07/29/5
http://www.openwall.com/lists/oss-security/2026/07/29/5

Data: NVD (public domain). Analysis: local $0 model. Defensive use only.