horizon: An issue was discovered in OpenStack Horizon 25.6 and 25.7 before 25.7.3
CVE-2026-43002 is fixed in horizon on 1 platform by DEBIAN-CVE-2026-43002 (version 3:25.7.3-1), released May 15, 2026. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| horizon · Debian 14 | 3:25.7.3-1 | DEBIAN-CVE-2026-43002 | May 15, 2026 |
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