CVEvulnerability
CVE-2026-43002
5.3 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-05
- Last modified
- 2026-09-10
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-696
Description
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 configurations
• openstack horizon (>= 25.6.0 < 25.7.3)
Related
Weakness · CWE (1)
- CWE-696 Incorrect Behavior Order weakness
References
- https://bugs.launchpad.net/horizon/+bug/2150331 Exploit, Issue Tracking, Vendor Advisory
- https://security.openstack.org/ossa/OSSA-2026-009.html Patch, Vendor Advisory
- https://www.openwall.com/lists/oss-security/2026/05/05/7 Mailing List, Patch, Third Party Advisory
- https://bugs.launchpad.net/horizon/+bug/2150331 Exploit, Issue Tracking, Vendor Advisory