DEBIAN-CVE-2026-43002
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.
DEBIAN-CVE-2026-43002
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:DEBIAN-CVE-2026-43002
horizon
Source reference: /affected/0/package/name
- Affected versions
- 3:25.3.0-3
Source reference:
/affected/0/versions3:25.5.0-4Source reference:
/affected/0/versions3:25.5.1-1Source reference:
/affected/0/versions3:25.5.1-2Source reference:
/affected/0/versions3:25.5.1-3Source reference:
/affected/0/versions3:25.6.0-1Source reference:
/affected/0/versions3:25.6.0-2Source reference:
/affected/0/versions3:25.7.0-1Source reference:
/affected/0/versions3:25.7.0-2Source reference:
/affected/0/versions3:25.7.1-1Source reference:
/affected/0/versions3:25.7.2-1Source reference:
/affected/0/versions - Fixed versions
- 3:25.7.3-1
Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3:25.7.3-1"
}
]
}
],
"package": {
"name": "horizon",
"purl": "pkg:deb/debian/horizon?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"3:25.3.0-3",
"3:25.5.0-4",
"3:25.5.1-1",
"3:25.5.1-2",
"3:25.5.1-3",
"3:25.6.0-1",
"3:25.6.0-2",
"3:25.7.0-1",
"3:25.7.0-2",
"3:25.7.1-1",
"3:25.7.2-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-43002.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #57000 · Revision 1
- Added to Heist Feed
- Publisher date