OpenStack Horizon has Incorrect Behavior Order
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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-43002US | — | — | ||
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 ex… | ||||
02
references
External citations — patches, advisories, analysis.
- https://bugs.launchpad.net/horizon/+bug/2150331WEB
- https://github.com/advisories/GHSA-vxvf-xvm3-p8j5ADVISORY
- https://github.com/openstack/horizonPACKAGE
- https://nvd.nist.gov/vuln/detail/CVE-2026-43002ADVISORY
- https://pypi.org/project/horizonPACKAGE
- https://security.openstack.org/ossa/OSSA-2026-009.htmlWEB
- https://www.openwall.com/lists/oss-security/2026/05/05/7WEB
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