Critical
znuny — security advisory
An issue was discovered in Znuny before 7.1.5. When generating a support bundle, not all passwords are masked.
- Products
- znuny
- Affected versions
- 6.5.14-1, 6.5.15-2, 6.5.18-1, 6.5.20-1, 6.5.21-1, 6.5.22-1, 6.5.23-1, 6.5.3-1, 6.5.4-1, 6.5.5-1, 6.5.6-1
- Fixed versions
- Not specified
- CVEs
- CVE-2025-26847
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 01:26 UTC · Revision 1
Source evidence
An issue was discovered in Znuny before 7.1.5. When generating a support bundle, not all passwords are masked.
osv:UBUNTU-CVE-2025-26847
znuny
Fixed versions: Not specified
znuny
Fixed versions: Not specified
znuny
Fixed versions: Not specified
znuny
Fixed versions: Not specified
Complete source record
{
"id": "b04cb1261f9b4b54d2571a576bc0dba9298ae004a0d04d16d9dc5a5979a31201",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2025-26847",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2025-26847",
"summary": "An issue was discovered in Znuny before 7.1.5. When generating a support bundle, not all passwords are masked.",
"evidence": "osv:UBUNTU-CVE-2025-26847",
"products": [
{
"name": {
"value": "znuny",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "6.5.3-1",
"evidence": "/affected/0/versions"
},
{
"value": "6.5.4-1",
"evidence": "/affected/0/versions"
},
{
"value": "6.5.5-1",
"evidence": "/affected/0/versions"
},
{
"value": "6.5.6-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "znuny",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "6.5.14-1",
"evidence": "/affected/1/versions"
},
{
"value": "6.5.15-2",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "znuny",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "6.5.18-1",
"evidence": "/affected/2/versions"
},
{
"value": "6.5.20-1",
"evidence": "/affected/2/versions"
},
{
"value": "6.5.21-1",
"evidence": "/affected/2/versions"
},
{
"value": "6.5.22-1",
"evidence": "/affected/2/versions"
},
{
"value": "6.5.23-1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "znuny",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "6.5.15-2",
"evidence": "/affected/3/versions"
},
{
"value": "6.5.18-1",
"evidence": "/affected/3/versions"
}
]
}
],
"severity": "critical",
"structured": {
"id": "UBUNTU-CVE-2025-26847",
"aliases": [
"UBUNTU-CVE-2025-26847"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "znuny",
"purl": "pkg:deb/ubuntu/znuny?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"6.5.3-1",
"6.5.4-1",
"6.5.5-1",
"6.5.6-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-26847.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "otrs2",
"binary_version": "6.5.6-1"
},
{
"binary_name": "znuny",
"binary_version": "6.5.6-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "znuny",
"purl": "pkg:deb/ubuntu/znuny?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"6.5.14-1",
"6.5.15-2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-26847.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "otrs2",
"binary_version": "6.5.15-2"
},
{
"binary_name": "znuny",
"binary_version": "6.5.15-2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "znuny",
"purl": "pkg:deb/ubuntu/znuny?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"6.5.18-1",
"6.5.20-1",
"6.5.21-1",
"6.5.22-1",
"6.5.23-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-26847.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "otrs2",
"binary_version": "6.5.23-1"
},
{
"binary_name": "znuny",
"binary_version": "6.5.23-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "znuny",
"purl": "pkg:deb/ubuntu/znuny?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"6.5.15-2",
"6.5.18-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-26847.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "otrs2",
"binary_version": "6.5.18-1"
},
{
"binary_name": "znuny",
"binary_version": "6.5.18-1"
}
]
}
}
],
"modified": "2026-10-17T12:56:49.399786969Z",
"provider": "osv",
"upstream": [
"CVE-2025-26847"
],
"references": [
"https://ubuntu.com/security/CVE-2025-26847",
"https://www.cve.org/CVERecord?id=CVE-2025-26847",
"https://www.znuny.org/en/advisories/zsa-2025-06"
]
},
"related_cves": [
{
"value": "CVE-2025-26847",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 356390,
"published_at": "2025-05-08T17:16:00+00:00"
}