High
Security advisory
In snapd 2.27 through 2.29.2 the 'snap logs' command could be made to call journalctl without match arguments and therefore allow unprivileged, unauthenticated users to bypass systemd-journald's access restrictions.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-14178
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:45 UTC · Revision 1
Source evidence
In snapd 2.27 through 2.29.2 the 'snap logs' command could be made to call journalctl without match arguments and therefore allow unprivileged, unauthenticated users to bypass systemd-journald's access restrictions.
osv:CVE-2017-14178
Complete source record
{
"id": "f33c190b461f7ac2c852d89b7818fd01799178f40d249ff5076594a9de510fe9",
"url": "https://osv.dev/vulnerability/CVE-2017-14178",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-14178",
"summary": "In snapd 2.27 through 2.29.2 the 'snap logs' command could be made to call journalctl without match arguments and therefore allow unprivileged, unauthenticated users to bypass systemd-journald's access restrictions.",
"evidence": "osv:CVE-2017-14178",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-14178",
"aliases": [
"CVE-2017-14178"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/canonical/snapd",
"type": "GIT",
"events": [
{
"introduced": "738a7f40e81151c38bc19afe838c3cfa74e5c6fa"
},
{
"last_affected": "3e15c2872a6e3d0ed692865de337ec44e0308f04"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:snapcraft:snapd:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.27"
},
{
"last_affected": "2.29.2"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14178.json"
}
}
],
"modified": "2026-10-20T10:47:50.403258009Z",
"provider": "osv",
"references": [
"https://github.com/snapcore/snapd/pull/4194",
"https://launchpad.net/bugs/1730255",
"https://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-14178.html"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-14178",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 379762,
"published_at": "2018-02-02T14:29:00.34+00:00"
}