GHSA-vxvf-xvm3-p8j5

ghsaUSosv

OpenStack Horizon has Incorrect Behavior Order

view advisory published 2026-05-05Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-43002US	—	0.36% (30th)	—	2026-05-05
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…

references

External citations — patches, advisories, analysis.

https://bugs.launchpad.net/horizon/+bug/2150331WEB
https://github.com/openstack/horizonPACKAGE
https://nvd.nist.gov/vuln/detail/CVE-2026-43002ADVISORY
https://security.openstack.org/ossa/OSSA-2026-009.htmlWEB
https://www.openwall.com/lists/oss-security/2026/05/05/7WEB

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