VULNERABILITY INTELLIGENCE

CVE-2026-43002

CVSS score5.3 MEDIUM

EPSS probability0.36%

CISA KEVNot currently listed

Published2026-05-05

Last modified2026-09-10

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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.

Weakness classification

cve@mitre.org: CWE-696

Primary references

cve@mitre.org — Exploit, Issue Tracking, Vendor Advisory
cve@mitre.org — Patch, Vendor Advisory
cve@mitre.org — Mailing List, Patch, Third Party Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — Exploit, Issue Tracking, Vendor Advisory