CVE-2021-22877

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Source
https://cve.org/CVERecord?id=CVE-2021-22877
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22877.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-22877
Published
2021-03-03T18:15:14.707Z
Modified
2026-08-07T11:31:11.307907709Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

A missing user check in Nextcloud prior to 20.0.6 inadvertently populates a user's own credentials for other users external storage configuration when not already configured yet.

Database specific 
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"
            ],
            "source": "CPE_STRING",
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
                {
                    "introduced": "34"
                },
                {
                    "last_affected": "34"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/nextcloud/server

Affected ranges

Type
GIT
Repo
https://github.com/nextcloud/server
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
fd26cb18701139187a14b6d6ef72ebe660b183a8
Database specific
Show details 
{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "20.0.6"
        }
    ]
}

Affected versions

v1.*
v1.0.0beta1
v11.*
v11.0.0
v11.0RC2
v12.*
v12.0.0beta1
v12.0.0beta2
v12.0.0beta3
v12.0.0beta4
v13.*
v13.0.0RC1
v13.0.0beta1
v13.0.0beta2
v13.0.0beta3
v13.0.0beta4
v14.*
v14.0.0RC1
v14.0.0RC2
v14.0.0beta1
v14.0.0beta2
v14.0.0beta3
v14.0.0beta4
v15.*
v15.0.0RC1
v15.0.0beta1
v15.0.0beta2
v16.*
v16.0.0RC1
v16.0.0alpha1
v16.0.0beta1
v16.0.0beta2
v16.0.0beta3
v17.*
v17.0.0beta1
v17.0.0beta2
v17.0.0beta3
v17.0.0beta4
v18.*
v18.0.0RC1
v18.0.0beta1
v18.0.0beta2
v18.0.0beta3
v18.0.0beta4
v19.*
v19.0.0RC1
v19.0.0RC2
v19.0.0beta1
v19.0.0beta2
v19.0.0beta3
v19.0.0beta4
v19.0.0beta5
v19.0.0beta6
v19.0.0beta7
v20.*
v20.0.0
v20.0.0RC1
v20.0.0RC2
v20.0.0beta1
v20.0.0beta2
v20.0.0beta3
v20.0.0beta4
v20.0.1
v20.0.1RC1
v20.0.2
v20.0.2RC1
v20.0.2RC2
v20.0.3
v20.0.3RC2
v20.0.4
v20.0.5
v20.0.5RC1
v20.0.5RC2
v20.0.6RC1
v3.*
v3.0
v4.*
v4.0.0
v4.0.0RC
v4.0.0RC2
v4.0.0beta
v4.0.1
v4.0.4
v4.0.5
v4.0.6
v4.5.0
v4.5.0RC1
v4.5.0RC2
v4.5.0RC3
v4.5.0beta3
v4.5.0beta4
v5.*
v5.0.0
v5.0.0RC1
v5.0.0RC2
v5.0.0RC3
v5.0.0alpha1
v5.0.0beta1
v5.0.0beta2
v6.*
v6.0.0RC1
v6.0.0RC2
v6.0.0alpha2
v6.0.0beta2
v6.0.0beta3
v6.0.0beta4
v6.0.0beta5
v7.*
v7.0.0alpha2
v7.0.0beta1
v8.*
v8.0.0
v8.0.0RC1
v8.0.0RC2
v8.0.0alpha1
v8.0.0alpha2
v8.0.0beta1
v8.0.0beta2
v8.1.0alpha1
v8.1.0alpha2
v8.1.0beta1
v8.1.0beta2
v8.1RC2
v8.2RC1
v8.2beta1
v9.*
v9.0.0beta2
v9.0beta1
v9.1.0beta1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22877.json"