Medium
Security advisory
Nextcloud Android App (com.nextcloud.client) before v3.16.0 is vulnerable to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server unless a global search has been explicitly chosen by the user.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-22905
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:23 UTC · Revision 1
Source evidence
Nextcloud Android App (com.nextcloud.client) before v3.16.0 is vulnerable to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server unless a global search has been explicitly chosen by the user.
osv:CVE-2021-22905
Complete source record
{
"id": "1908d7f6e63f6cd0f0df2bcefc7b31b63acc8126a80f025f5c3f9815b115185b",
"url": "https://osv.dev/vulnerability/CVE-2021-22905",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-22905",
"summary": "Nextcloud Android App (com.nextcloud.client) before v3.16.0 is vulnerable to information disclosure due to searches for sharees being performed by default on the lookup server instead of only using the local Nextcloud server unless a global search has been explicitly chosen by the user.",
"evidence": "osv:CVE-2021-22905",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2021-22905",
"aliases": [
"BIT-nextcloud-2021-22905",
"CVE-2021-22905",
"GHSA-22v9-q3r6-x7cj"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/nextcloud/android",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "37d2f0b3f473d644242987914f26cd1673c1f6bb"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:android:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.16.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
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"database_specific": {
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}
},
{
"ranges": [
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{
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{
"introduced": "0"
},
{
"fixed": "3.16.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22905.json"
}
}
],
"modified": "2026-10-24T10:30:18.284122341Z",
"provider": "osv",
"references": [
"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-22v9-q3r6-x7cj",
"https://hackerone.com/reports/1167916"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:android:*:*"
],
"vendor_product": "nextcloud:nextcloud",
"extracted_events": [
{
"range": [
{
"fixed": "3.16.0"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2021-22905",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 429736,
"published_at": "2021-06-11T16:15:11.597+00:00"
}