UnratedFix available
dovecot: Fix of CVE-2026-0394
Type: advisorySources: OSV
- CVE-2026-0394: auth: db-passwd-file: reject passwd-file paths that escape the configured prefix after variable expansion
- Products
- dovecot, dovecot-devel, dovecot-mysql, dovecot-pgsql, dovecot-pigeonhole
- Affected versions
- Not specified
- Fixed versions
- 1:2.3.16-15.el9.tuxcare.els4
- CVEs
- CVE-2026-0394
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 10:53 UTC · Revision 1
Source evidence
- CVE-2026-0394: auth: db-passwd-file: reject passwd-file paths that escape the configured prefix after variable expansion
osv:CLSA-2026-1787230282
dovecot
Fixed versions: 1:2.3.16-15.el9.tuxcare.els4
dovecot-devel
Fixed versions: 1:2.3.16-15.el9.tuxcare.els4
dovecot-mysql
Fixed versions: 1:2.3.16-15.el9.tuxcare.els4
dovecot-pgsql
Fixed versions: 1:2.3.16-15.el9.tuxcare.els4
dovecot-pigeonhole
Fixed versions: 1:2.3.16-15.el9.tuxcare.els4
Complete source record
{
"id": "700ecace0440704958a8dea0c411f960bd039c8a2e5dd49786696dd722fd7e51",
"url": "https://osv.dev/vulnerability/CLSA-2026-1787230282",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "dovecot: Fix of CVE-2026-0394",
"summary": "- CVE-2026-0394: auth: db-passwd-file: reject passwd-file paths that escape the configured prefix after variable expansion",
"evidence": "osv:CLSA-2026-1787230282",
"products": [
{
"name": {
"value": "dovecot",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.3.16-15.el9.tuxcare.els4",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dovecot-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.3.16-15.el9.tuxcare.els4",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dovecot-mysql",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.3.16-15.el9.tuxcare.els4",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dovecot-pgsql",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.3.16-15.el9.tuxcare.els4",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dovecot-pigeonhole",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.3.16-15.el9.tuxcare.els4",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1787230282",
"aliases": [
"CLSA-2026-1787230282"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.3.16-15.el9.tuxcare.els4"
}
]
}
],
"package": {
"name": "dovecot",
"purl": "pkg:rpm/tuxcare/dovecot?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787230282.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.3.16-15.el9.tuxcare.els4"
}
]
}
],
"package": {
"name": "dovecot-devel",
"purl": "pkg:rpm/tuxcare/dovecot-devel?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787230282.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.3.16-15.el9.tuxcare.els4"
}
]
}
],
"package": {
"name": "dovecot-mysql",
"purl": "pkg:rpm/tuxcare/dovecot-mysql?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787230282.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.3.16-15.el9.tuxcare.els4"
}
]
}
],
"package": {
"name": "dovecot-pgsql",
"purl": "pkg:rpm/tuxcare/dovecot-pgsql?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787230282.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.3.16-15.el9.tuxcare.els4"
}
]
}
],
"package": {
"name": "dovecot-pigeonhole",
"purl": "pkg:rpm/tuxcare/dovecot-pigeonhole?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787230282.json"
}
}
],
"modified": "2026-10-26T09:31:29.656040758Z",
"provider": "osv",
"upstream": [
"CVE-2026-0394"
],
"references": [
"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1787230282.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-0394"
]
},
"related_cves": [
{
"value": "CVE-2026-0394",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 447702,
"published_at": "2026-08-20T12:51:33+00:00"
}