Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-43002

Quick assessment

Affected
OpenStack Horizon
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenStack Horizon是OpenStack的一个基于 Django 的项目，旨在提供完整的 OpenStack 仪表板以及用于从可重用组件构建新仪表板的可扩展框架。 OpenStack Horizon 25.6版本和25.7版本至25.7.3之前版本存在安全漏洞，该漏洞源于在身份验证前进行会话存储后端写入操作，可能导致存储耗尽。

CVSS 5.3 · Medium EPSS 0.36% · P30

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 1

VendorProduct Version RangeStatus
OpenStack Horizon 25.6.0< 25.7.3 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-43002

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不正确的行为次序
Source: CVE Program / CVE List V5
Vulnerability Title
OpenStack Horizon 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenStack Horizon是OpenStack的一个基于 Django 的项目，旨在提供完整的 OpenStack 仪表板以及用于从可重用组件构建新仪表板的可扩展框架。 OpenStack Horizon 25.6版本和25.7版本至25.7.3之前版本存在安全漏洞，该漏洞源于在身份验证前进行会话存储后端写入操作，可能导致存储耗尽。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
OpenStack Horizon 25.6.0 ~ 25.7.3 -

II. Public POCs for CVE-2026-43002

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-43002

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-43002 (2)

Mailing List Discussions for CVE-2026-43002 (1)

IV. Related Vulnerabilities

Same product: Horizon
Same vendor: OpenStack
Same weakness: CWE-696

V. Comments for CVE-2026-43002

No comments yet

Leave a comment