GitHub Advisoryadvisory · PyPI

GHSA-vxvf-xvm3-p8j5 OpenStack Horizon has Incorrect Behavior Order

MEDIUM Published 2026-05-05 Modified 2026-05-08 Official page ↗
Aliases
CVE-2026-43002
Ecosystem
PyPI
Packages
horizon
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
CWE-696
Reviewed
2026-05-08

Affected packages

• PyPI horizon: >= 25.6, < 25.7.3 → fixed in 25.7.3

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.

Related

Alias · CVE (1)

  • CVE-2026-43002 An issue was discovered in OpenStack Horizon 25.6 and 25.7 before 25.7.3. vulnerability

Weakness · CWE (1)

  • CWE-696 Incorrect Behavior Order weakness

References