medium5.3
CVE-2026-43002
An issue was discovered in OpenStack Horizon 25.6 and 25.7 before 25.7.3.
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | horizon | >= 25.6, < 25.7.3 | 25.7.3 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Openstack | Horizon | from 25.6.0 before 25.7.3 |