DEBIAN-CVE-2026-24308
Improper handling of configuration values in ZKConfig in Apache ZooKeeper 3.8.5 and 3.9.4 on all platforms allows an attacker to expose sensitive information stored in client configuration in the client's logfile. Configuration values are exposed at INFO level logging rendering potential production systems affected by the issue. Users are recommended to upgrade to version 3.8.6 or 3.9.5 which fixes this issue.
DEBIAN-CVE-2026-24308
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-2026-24308
zookeeper
Source reference: /affected/0/package/name
- Affected versions
- 3.8.0-11
Source reference:
/affected/0/versions3.8.0-11+deb12u1Source reference:
/affected/0/versions3.8.0-11+deb12u2Source reference:
/affected/0/versions3.9.1-1Source reference:
/affected/0/versions3.9.2-1Source reference:
/affected/0/versions3.9.2-2Source reference:
/affected/0/versions3.9.3-1Source reference:
/affected/0/versions3.9.3-2Source reference:
/affected/0/versions3.9.4-1Source reference:
/affected/0/versions3.9.4-2Source reference:
/affected/0/versions3.9.5-1Source reference:
/affected/0/versions3.9.5-2Source reference:
/affected/0/versions3.9.6-1Source reference:
/affected/0/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
zookeeper
Source reference: /affected/1/package/name
- Affected versions
- 3.9.3-1
Source reference:
/affected/1/versions3.9.3-1+deb13u1Source reference:
/affected/1/versions3.9.3-2Source reference:
/affected/1/versions3.9.4-1Source reference:
/affected/1/versions3.9.4-2Source reference:
/affected/1/versions3.9.5-1Source reference:
/affected/1/versions3.9.5-2Source reference:
/affected/1/versions3.9.6-1Source reference:
/affected/1/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
zookeeper
Source reference: /affected/2/package/name
- Affected versions
- 3.9.3-1
Source reference:
/affected/2/versions3.9.3-2Source reference:
/affected/2/versions3.9.4-1Source reference:
/affected/2/versions3.9.4-2Source reference:
/affected/2/versions - Fixed versions
- 3.9.5-1
Source reference:
/affected/2/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"
}
]
}
],
"package": {
"name": "zookeeper",
"purl": "pkg:deb/debian/zookeeper?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"3.8.0-11",
"3.8.0-11+deb12u1",
"3.8.0-11+deb12u2",
"3.9.1-1",
"3.9.2-1",
"3.9.2-2",
"3.9.3-1",
"3.9.3-2",
"3.9.4-1",
"3.9.4-2",
"3.9.5-1",
"3.9.5-2",
"3.9.6-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-24308.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "zookeeper",
"purl": "pkg:deb/debian/zookeeper?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"3.9.3-1",
"3.9.3-1+deb13u1",
"3.9.3-2",
"3.9.4-1",
"3.9.4-2",
"3.9.5-1",
"3.9.5-2",
"3.9.6-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-24308.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.9.5-1"
}
]
}
],
"package": {
"name": "zookeeper",
"purl": "pkg:deb/debian/zookeeper?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"3.9.3-1",
"3.9.3-2",
"3.9.4-1",
"3.9.4-2"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-24308.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #57443 · Revision 1
- Added to Heist Feed
- Publisher date