Critical
Security advisory
A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-8180
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:34 UTC · Revision 1
Source evidence
A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator.
osv:CVE-2020-8180
Complete source record
{
"id": "f0103fcb7ed4d15bd44f8afd72e6bd9d41650405da339cf9b2dd6105f7d642e9",
"url": "https://osv.dev/vulnerability/CVE-2020-8180",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-8180",
"summary": "A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator.",
"evidence": "osv:CVE-2020-8180",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2020-8180",
"aliases": [
"CVE-2020-8180"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/nextcloud/spreed",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "9abbd97a39bf0dd212bd43382188d9f368c7f1b9"
},
{
"introduced": "46b12ae4b1e6bb3b18cee89712aed3ebbb55b292"
},
{
"fixed": "5ec331518c7c0f2649b1e88664112fdf30214b16"
},
{
"introduced": "165db2de245ec39ebe0cd566d9d1be5ebbc80cd4"
},
{
"fixed": "6e137103e73b41972d82148dfdf31321beb1e464"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "6.0.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.0"
},
{
"fixed": "7.0.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.0.0"
},
{
"fixed": "8.0.8"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v8.0.7",
"v8.0.6",
"v8.0.5",
"v8.0.4",
"v8.0.3",
"v8.0.2",
"v8.0.0",
"v7.0.2",
"v7.0.1",
"v7.0.0",
"v6.0.4",
"v6.0.3",
"v6.0.2",
"v6.0.1",
"v6.0.0",
"v6.0.0-rc.2",
"v6.0.0-rc.1",
"v5.99.10",
"v4.99.5",
"v4.0.0",
"v3.99.12",
"v3.99.11",
"v3.99.10",
"v3.99.8",
"v3.0.1",
"v3.0.0",
"v2.9.1",
"v2.9.0",
"v2.0.0",
"v1.2",
"v1.1.2",
"v1.0.22",
"v1.0.21"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8180.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/nextcloud/talk-android",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "c0ec660107002c40816033ac703b9a5657303e9d"
},
{
"introduced": "1f556d73cf8188ea4209d7b959d61643f1ee8add"
},
{
"fixed": "e1d9a241300d654301e65f5e9b13302e5abf3867"
},
{
"introduced": "c4eaf319a1e8a477169a6bb25e8c5c2e0550e356"
},
{
"fixed": "b14f9990b49673b44364a1a6fe2f830cbd56c1f9"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "6.0.5"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "7.0.0"
},
{
"fixed": "7.0.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "8.0.0"
},
{
"fixed": "8.0.8"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v8.0.7",
"v8.0.6",
"v8.0.5",
"v8.0.4",
"v8.0.3",
"v8.0.2",
"v8.0.1",
"v8.0.0",
"v7.0.2",
"v7.0.1",
"v7.0.0",
"v6.0.4",
"v6.0.3",
"v6.0.0",
"v6.0.0beta4",
"v6.0.0beta3",
"v6.0.0beta2",
"v6.0.0beta1",
"v3.3.0beta3",
"v3.3.0beta2",
"v3.3.0beta1",
"v3.2.0beta5",
"v3.2.0beta4",
"v3.2.0beta3",
"v3.2.0beta2",
"v3.2.0beta1",
"v3.1.0",
"v3.1.0beta6",
"v3.1.0beta5",
"v3.1.0beta4",
"v3.1.0beta3",
"v3.1.0beta2",
"v3.1.0beta1",
"v3.0.1",
"v3.0.0",
"v3.0.0beta10",
"v3.0.0beta8",
"v3.0.0beta7",
"v3.0.0beta6",
"v3.0.0beta5",
"v3.0.0beta4",
"v3.0.0beta3",
"v3.0.0beta1",
"v2.1.0",
"v2.1.0beta5",
"v2.1.0beta4",
"v2.1.0beta3",
"v2.1.0beta2",
"v2.1.0beta1",
"v2.0.0",
"v2.0.0beta5",
"v2.0.0beta4",
"v1.2.0beta3",
"v1.2.0beta2",
"v1.2.0beta1",
"v1.1.1",
"v1.1.0",
"v1.1.0beta4",
"v1.1.0beta3",
"v1.1.0beta2",
"v1.1.0beta1",
"v1.0.14",
"v1.0.13",
"v1.0.12",
"v1.0.11",
"v1.0.10",
"v1.0.9",
"v1.0.8",
"v1.0.7",
"v1.0.6",
"v1.0.5",
"v1.0.4",
"v1.0.3",
"v1.0.2",
"v1.0.1",
"v1.0",
"v0.2.0",
"v0.1.2",
"v0.1.1",
"v0.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8180.json"
}
}
],
"modified": "2026-10-24T10:30:20.269936209Z",
"provider": "osv",
"references": [
"https://nextcloud.com/security/advisory/?id=NC-SA-2020-021",
"https://hackerone.com/reports/851807"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-8180",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 430232,
"published_at": "2020-06-08T14:15:13.273+00:00"
}