CVE-2026-49299 – OpenStack Neutron Policy Name Confusion Vulnerability

CVE ID :CVE-2026-49299

Published : May 28, 2026, 10:17 p.m. | 15 minutes ago

Description :In OpenStack Neutron before 28.0.1, the tagging controller enforces plural policy action names on single-tag write operations while the defined policy rules use singular names. The mismatched names evaluate as allowed under the default policy, permitting a project reader to create and update tags on same-project resources. Deployments running Neutron 26.0.0 or later are affected.

Severity: 5.3 | MEDIUM

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