{"schemaVersion":3,"id":"CVE-2026-49299","aliases":["GHSA-xv24-hxh9-2hh9","PYSEC-2026-2678","UBUNTU-CVE-2026-49299","DEBIAN-CVE-2026-49299"],"status":"published","duplicateOf":null,"title":null,"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. 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