user_oidc provides the OIDC connect user backend for Nextcloud, an open-source cloud platform. Starting in version 1.0.0 and prior to version 1.3.3, an attacker that obtained at least read access to a snapshot of the database can impersonate the Nextcloud server towards linked servers. user_oidc 1.3.3 contains a patch. No known workarounds are available.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-311"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/39xxx/CVE-2023-39954.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "1.0.0"
},
{
"fixed": "1.3.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"cpe": "cpe:2.3:a:nextcloud:user_oidc:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.0.0"
},
{
"fixed": "1.3.3"
}
],
"source": "CPE_RANGE"
}
]
}