CVE-2026-43002
Fixed in a distro release EPSS <1%CVSS 5.3
An issue was discovered in OpenStack Horizon 25.6 and 25.7 before 25.7.3. There is a write operation to the session storage backend before authentication and thus storage can be exhausted by unauthenticated requests. This is a regression of the CVE-2014-8124 fix.
Products: openstack horizon
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| PyPI | horizon | 25.7.3 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 14 | horizon | 3:25.7.3-1 |
| Ubuntu 16.04 LTS | horizon | no fix |
| Ubuntu 18.04 LTS | horizon | no fix |
| Ubuntu 22.04 LTS | horizon | no fix |
| Ubuntu 24.04 LTS | horizon | no fix |
| Ubuntu 25.10 | horizon | no fix |
| Ubuntu 26.04 LTS | horizon | no fix |
| Ubuntu 26.10 | horizon | no fix |
| Ubuntu Pro 20.04 LTS | horizon | no fix |