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CVE Vulnerability Details :
CVE-2026-43002
PUBLISHED
More InfoOfficial Page
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
View Known Exploited Vulnerability (KEV) details
Published At-05 May, 2026 | 00:00
Updated At-06 May, 2026 | 06:05
Rejected At-
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
OpenStackOpenStack
Product
Horizon
Default Status
unaffected
Versions
Affected
  • From 25.6.0 before 25.7.3 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-696CWE-696 Incorrect Behavior Order
Type: CWE
CWE ID: CWE-696
Description: CWE-696 Incorrect Behavior Order
Metrics
VersionBase scoreBase severityVector
3.15.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Version: 3.1
Base score: 5.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugs.launchpad.net/horizon/+bug/2150331
N/A
https://www.openwall.com/lists/oss-security/2026/05/05/7
N/A
https://security.openstack.org/ossa/OSSA-2026-009.html
N/A
Hyperlink: https://bugs.launchpad.net/horizon/+bug/2150331
Resource: N/A
Hyperlink: https://www.openwall.com/lists/oss-security/2026/05/05/7
Resource: N/A
Hyperlink: https://security.openstack.org/ossa/OSSA-2026-009.html
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://bugs.launchpad.net/horizon/+bug/2150331
exploit
Hyperlink: https://bugs.launchpad.net/horizon/+bug/2150331
Resource:
exploit
Details not found