https://seclists.org/oss-sec/2026/q2/781: [OSSA-2026-016] OpenStack Neutron: Errata 1 - Tagging policy bypass allows project aders to mutate tags (CVE-2026-49299)
Published Jun 2, 2026
·Updated
Affected Software
1 affected component
Openstack Neutron>=26.0.0<26.0.4, >=27.0.0<27.0.3, >=28.0.0<28.0.1
Frequently Asked Questions
1
What is the severity of CVE-2026-49299?
CVE-2026-49299 has been classified as a high-severity vulnerability.
2
How do I fix CVE-2026-49299?
To fix CVE-2026-49299, upgrade OpenStack Neutron to version 26.0.4 or higher, 27.0.3 or higher, or 28.0.1 or higher.
3
What systems are affected by CVE-2026-49299?
CVE-2026-49299 affects OpenStack Neutron versions between 26.0.0 and below 26.0.4, 27.0.0 and below 27.0.3, and 28.0.0 and below 28.0.1.
4
What is the nature of the vulnerability CVE-2026-49299?
CVE-2026-49299 allows project leaders to mutate tags due to a tagging policy bypass.
5
When was CVE-2026-49299 published?
CVE-2026-49299 was published on June 2, 2026.