Medium severity5.3NVD Advisory· Published May 5, 2026· Updated Sep 10, 2026
CVE-2026-43002
CVE-2026-43002
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
horizonPyPI | >= 25.6, < 25.7.3 | 25.7.3 |
Affected products
1Patches
Vulnerability mechanics
References
5- security.openstack.org/ossa/OSSA-2026-009.htmlnvdPatchVendor AdvisoryWEB
- www.openwall.com/lists/oss-security/2026/05/05/7nvdMailing ListPatchThird Party AdvisoryWEB
- bugs.launchpad.net/horizon/+bug/2150331nvdExploitIssue TrackingVendor AdvisoryWEB
- github.com/advisories/GHSA-vxvf-xvm3-p8j5ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-43002ghsaADVISORY
News mentions
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