Medium
Security advisory
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Content-Spoofing vulnerability in the "files" app. The top navigation bar displayed in the files list contained partially user-controllable input leading to a potential misrepresentation of information.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-0888
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:56 UTC · Revision 1
Source evidence
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Content-Spoofing vulnerability in the "files" app. The top navigation bar displayed in the files list contained partially user-controllable input leading to a potential misrepresentation of information.
osv:CVE-2017-0888
Complete source record
{
"id": "ccfdf8e70716ba48be80cd49362f0885a0f0b5e118c7cba8e531b6dcf6e0031b",
"url": "https://osv.dev/vulnerability/CVE-2017-0888",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-0888",
"summary": "Nextcloud Server before 9.0.55 and 10.0.2 suffers from a Content-Spoofing vulnerability in the \"files\" app. The top navigation bar displayed in the files list contained partially user-controllable input leading to a potential misrepresentation of information.",
"evidence": "osv:CVE-2017-0888",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2017-0888",
"aliases": [
"CVE-2017-0888"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/nextcloud/server",
"type": "GIT",
"events": [
{
"introduced": "6849d7235ef1acd2293382cc170a82c55c6bb3ba"
},
{
"last_affected": "6849d7235ef1acd2293382cc170a82c55c6bb3ba"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:nextcloud:nextcloud_server:10.0.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "10.0.2"
},
{
"last_affected": "10.0.2"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"10.0.2",
"v10.0.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-0888.json"
}
}
],
"modified": "2026-10-24T10:30:46.635046644Z",
"provider": "osv",
"references": [
"https://hackerone.com/reports/179073",
"https://nextcloud.com/security/advisory/?id=nc-sa-2017-006"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:*"
],
"vendor_product": "nextcloud:nextcloud",
"extracted_events": [
{
"range": [
{
"last_affected": "9.0.54"
},
{
"last_affected": "9.0.54"
},
{
"last_affected": "9.0.54"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2017-0888",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 436381,
"published_at": "2017-04-05T20:59:00.367+00:00"
}