Low
Passcode bypass on Talk-Android app
Type: advisorySources: OSV
Talk-Android enables users to have video & audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user's Nextcloud files and view conversations. To exploit this the attacker needs to have physical access to the target's device. There are currently no known workarounds available. It is recommended that the Nextcloud Talk Android app is upgraded to 15.0.2.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-22473
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 02:54 UTC · Revision 1
Source evidence
Talk-Android enables users to have video & audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user's Nextcloud files and view conversations. To exploit this the attacker needs to have physical access to the target's device. There are currently no known workarounds available. It is recommended that the Nextcloud Talk Android app is upgraded to 15.0.2.
osv:CVE-2023-22473
Complete source record
{
"id": "5e4ef9b4b70284aa9c42036a08c985a0d859e9013a27698574d6e96c7e6c64d6",
"url": "https://osv.dev/vulnerability/CVE-2023-22473",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Passcode bypass on Talk-Android app",
"summary": "Talk-Android enables users to have video & audio calls through Nextcloud on Android. Due to passcode bypass, an attacker is able to access the user's Nextcloud files and view conversations. To exploit this the attacker needs to have physical access to the target's device. There are currently no known workarounds available. It is recommended that the Nextcloud Talk Android app is upgraded to 15.0.2.",
"evidence": "osv:CVE-2023-22473",
"products": [],
"severity": "low",
"structured": {
"id": "CVE-2023-22473",
"aliases": [
"CVE-2023-22473",
"GHSA-wvr4-gc4c-6vmx"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/nextcloud/spreed",
"type": "GIT",
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},
{
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"database_specific": {
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{
"cpe": "cpe:2.3:a:nextcloud:talk:*:*:*:*:*:android:*:*",
"range": [
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{
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"source": "CPE_RANGE"
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"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
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"database_specific": {
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],
"modified": "2026-10-28T02:30:25.206542222Z",
"provider": "osv",
"references": [
"https://hackerone.com/reports/1784645",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/22xxx/CVE-2023-22473.json",
"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wvr4-gc4c-6vmx",
"https://nvd.nist.gov/vuln/detail/CVE-2023-22473",
"https://github.com/nextcloud/talk-android/pull/2598"
],
"provider_metadata": {
"cwe_ids": [
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],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/22xxx/CVE-2023-22473.json"
}
},
"related_cves": [
{
"value": "CVE-2023-22473",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 492054,
"published_at": "2023-01-09T14:07:14.923+00:00"
}