Database resource exhaustion for logged-in users via sharee recommendations with circles
Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Nextcloud Server prior to versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server prior to versions 22.2.10, 23.0.10, and 24.0.6 are vulnerable to a logged-in attacker slowing down the system by generating a lot of database/cpu load. Nextcloud Server versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server versions 22.2.10, 23.0.10, and 24.0.6 contain patches for this issue. As a workaround, disable the Circles app.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-39330
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 06:44 UTC · Revision 1
Source evidence
Database resource exhaustion for logged-in users via sharee recommendations with circles
core-osv · Original sourcePublished 27 Oct 2022, 00:00 UTC
Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Nextcloud Server prior to versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server prior to versions 22.2.10, 23.0.10, and 24.0.6 are vulnerable to a logged-in attacker slowing down the system by generating a lot of database/cpu load. Nextcloud Server versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server versions 22.2.10, 23.0.10, and 24.0.6 contain patches for this issue. As a workaround, disable the Circles app.
osv:CVE-2022-39330
Complete source record
{
"id": "d9390d25bdebff7f2cd3daa6fc14864e0a2a90a1b019d3b5248da3bb31af9b0f",
"url": "https://osv.dev/vulnerability/CVE-2022-39330",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Database resource exhaustion for logged-in users via sharee recommendations with circles",
"summary": "Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. Nextcloud Server prior to versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server prior to versions 22.2.10, 23.0.10, and 24.0.6 are vulnerable to a logged-in attacker slowing down the system by generating a lot of database/cpu load. Nextcloud Server versions 23.0.10 and 24.0.6 and Nextcloud Enterprise Server versions 22.2.10, 23.0.10, and 24.0.6 contain patches for this issue. As a workaround, disable the Circles app.",
"evidence": "osv:CVE-2022-39330",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2022-39330",
"aliases": [
"CVE-2022-39330",
"GHSA-wxx7-w5p4-7x4c"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/nextcloud/circles",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "2cf23f1a330ca69407f6ae5757593da511dc5b80"
},
{
"introduced": "f7a9e85a57112e98c201ebacf0b71e1bb6ded2a4"
},
{
"fixed": "5eb6528a8190a74f67e945d3fc6ac45a79836986"
},
{
"introduced": "bfefc853900df81436cec7d42177785e196f4773"
},
{
"fixed": "52b476177e87ccb710f313826363cdbb5f742991"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:nextcloud:nextcloud_enterprise_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "22.2.10"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nextcloud:nextcloud_enterprise_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "23.0.0"
},
{
"fixed": "23.0.10"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nextcloud:nextcloud_enterprise_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "24.0.0"
},
{
"fixed": "24.0.6"
}
],
"source": "CPE_RANGE"
}
]
}
},
{
"repo": "https://github.com/nextcloud/server",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "2b53bf2b1e40de416e98354b7ad29af668e728c0"
},
{
"introduced": "5f37aacb3194d51503aaa3529ae8f676b32a25d7"
},
{
"fixed": "3aabb381b9e7ffc5b13f951b8fb89494fe903a2c"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "23.0.10"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "24.0.0"
},
{
"fixed": "24.0.6"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v23.0.10rc1",
"v24.0.6rc1",
"v23.0.9",
"v24.0.5",
"v23.0.9rc1",
"v24.0.5rc1",
"v23.0.8",
"v24.0.4",
"v23.0.8rc1",
"v24.0.4rc1",
"v23.0.7",
"v24.0.3",
"v22.2.10rc2",
"v23.0.7rc2",
"v24.0.3rc2",
"v23.0.7rc1",
"v22.2.10rc1",
"v24.0.3rc1",
"v22.2.9",
"v23.0.6",
"v24.0.2",
"v24.0.2rc1",
"v23.0.6rc1",
"v22.2.9rc1",
"v22.2.8rc1",
"v22.2.8",
"v23.0.5rc1",
"v23.0.5",
"v24.0.1rc1",
"v24.0.1",
"v24.0.0rc3",
"v24.0.0rc2",
"v24.0.0",
"v22.2.7",
"v23.0.4",
"v22.2.7rc1",
"v23.0.4rc1",
"v22.2.6",
"v23.0.3",
"v22.2.6rc2",
"v23.0.3rc2",
"v22.2.6rc1",
"v23.0.3rc1",
"v22.2.5rc1",
"v22.2.5",
"v23.0.2rc1",
"v23.0.2",
"v22.2.4",
"v23.0.1",
"v22.2.4rc3",
"v23.0.1rc3",
"v23.0.1rc2",
"v22.2.4rc2",
"v23.0.1rc1",
"v22.2.4rc1",
"v23.0.0rc3",
"v23.0.0",
"v22.2.3",
"v22.2.2",
"v22.2.1rc1",
"v22.2.1",
"v22.2.0rc2",
"v22.2.0",
"v22.1.1",
"v22.1.1rc2",
"v22.1.1rc1",
"v22.1.0",
"22.1.0",
"v22.1.0rc1",
"v22.0.0",
"22.0.0",
"v22.0.0rc2",
"22.0.0-rc1",
"22.0.0-beta.4",
"v22.0.0rc1",
"v22.0.0-beta.5",
"v22.0.0-beta.1",
"v22.0.0-alpha.9",
"v22.0.0beta3",
"v22.0.0-alpha.6",
"v22.0.0-alpha.4",
"v22.0.0-alpha.3",
"v22.0.0-alpha.2",
"v0.20.6",
"v0.20.5",
"v0.20.4",
"v0.20.2",
"v0.20.1",
"v0.20.0",
"v0.19.5",
"v0.19.4",
"v0.19.3",
"v0.19.2",
"v0.19.1",
"v0.19.0",
"v0.18.3",
"v0.18.2",
"v0.18.1",
"v0.18.0",
"v0.17.10",
"v0.17.9",
"v0.17.8",
"v0.17.7",
"v0.17.6",
"v0.17.5",
"v0.17.4",
"v0.17.3",
"v0.17.2",
"v0.17.1",
"v0.17.0",
"v0.16.1",
"v0.16.0",
"v0.15.1",
"v0.15.0",
"v0.14.2",
"0.14.1",
"v0.14.0",
"v0.13.6",
"v0.13.5",
"v0.13.4",
"v0.13.3",
"v0.13.2",
"v0.13.1",
"v0.13.0",
"v0.12.4",
"v0.12.3",
"v0.12.2",
"v0.12.1",
"v0.10.0",
"v0.9.6",
"v0.9.5",
"v0.9.4",
"v23.0.0rc2",
"v23.0.0rc1",
"v23.0.0beta3",
"v23.0.0beta2",
"v23.0.0beta1",
"v22.0.0beta5",
"v22.0.0beta4",
"v22.0.0beta2",
"v22.0.0beta1",
"v21.0.0beta8",
"v21.0.0beta7",
"v21.0.0beta6",
"v21.0.0beta5",
"v21.0.0beta4",
"v21.0.0beta3",
"v21.0.0beta2",
"v21.0.0beta1",
"v20.0.0RC1",
"v20.0.0beta4",
"v20.0.0beta3",
"v20.0.0beta2",
"v20.0.0beta1",
"v19.0.0RC2",
"v19.0.0RC1",
"v19.0.0beta7",
"v19.0.0beta6",
"v19.0.0beta5",
"v19.0.0beta4",
"v19.0.0beta3",
"v19.0.0beta2",
"v19.0.0beta1",
"v18.0.0RC1",
"v18.0.0beta4",
"v18.0.0beta3",
"v18.0.0beta2",
"v18.0.0beta1",
"v17.0.0beta4",
"v17.0.0beta3",
"v17.0.0beta2",
"v17.0.0beta1",
"v16.0.0RC1",
"v16.0.0beta3",
"v16.0.0beta2",
"v16.0.0beta1",
"v16.0.0alpha1",
"v15.0.0RC1",
"v15.0.0beta2",
"v15.0.0beta1",
"v14.0.0RC2",
"v14.0.0RC1",
"v14.0.0beta4",
"v14.0.0beta3",
"v14.0.0beta2",
"v14.0.0beta1",
"v13.0.0RC1",
"v13.0.0beta4",
"v13.0.0beta3",
"v13.0.0beta2",
"v13.0.0beta1",
"v12.0.0beta4",
"v12.0.0beta3",
"v12.0.0beta2",
"v12.0.0beta1",
"v11.0.0",
"v11.0RC2",
"v9.1.0beta1",
"v9.0.0beta2",
"v9.0beta1",
"v8.2RC1",
"v8.2beta1",
"v8.1RC2",
"v8.1.0beta2",
"v8.1.0beta1",
"v8.1.0alpha2",
"v8.1.0alpha1",
"v8.0.0",
"v8.0.0RC2",
"v8.0.0RC1",
"v8.0.0beta2",
"v8.0.0beta1",
"v8.0.0alpha2",
"v8.0.0alpha1",
"v7.0.0beta1",
"v7.0.0alpha2",
"v6.0.0RC2",
"v6.0.0RC1",
"v6.0.0beta5",
"v6.0.0beta4",
"v6.0.0beta3",
"v6.0.0beta2",
"v6.0.0alpha2",
"v5.0.0",
"v5.0.0RC3",
"v5.0.0RC2",
"v5.0.0RC1",
"v5.0.0beta2",
"v5.0.0beta1",
"v5.0.0alpha1",
"v4.5.0",
"v4.5.0RC3",
"v4.5.0RC2",
"v4.5.0RC1",
"v4.5.0beta4",
"v4.5.0beta3",
"v4.0.6",
"v4.0.5",
"v4.0.4",
"v4.0.1",
"v4.0.0",
"v4.0.0RC2",
"v4.0.0RC",
"v4.0.0beta",
"v3.0",
"v1.0.0beta1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39330.json"
}
}
],
"modified": "2026-10-28T02:30:26.510875826Z",
"provider": "osv",
"references": [
"https://hackerone.com/reports/1688199",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39330.json",
"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wxx7-w5p4-7x4c",
"https://nvd.nist.gov/vuln/detail/CVE-2022-39330",
"https://github.com/nextcloud/circles/pull/1147"
],
"provider_metadata": {
"cwe_ids": [
"CWE-400"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39330.json"
}
},
"related_cves": [
{
"value": "CVE-2022-39330",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 493126,
"published_at": "2022-10-27T00:00:00+00:00"
}