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Vulnerability record · CVE-2022-31120 · published 4 August 2022

CVE-2022-31120: Nextcloud server vulnerability

Nextcloud · Nextcloud Server

Nextcloud server is an open source personal cloud solution. The audit log is used to get a full trail of the actions which has been incompletely populated. In affected versions federated share events were not properly logged which would allow brute force attacks to go unnoticed. This behavior exacerbates the impact of CVE-2022-31118. It is recommended that the Nextcloud Server is upgraded to 22.2.7, 23.0.4 or 24.0.0. There are no workarounds available.

2.7 CVSS 3.1 Low EPSS 0.88% · top 42.6% CWE-778 · CWE-778
2.7CVSS 3.1 base score
0.88%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Nextcloud server is an open source personal cloud solution. The audit log is used to get a full trail of the actions which has been incompletely populated. In affected versions federated share events were not properly logged which would allow brute force attacks to go unnoticed. This behavior exacerbates the impact of CVE-2022-31118. It is recommended that the Nextcloud Server is upgraded to 22.2.7, 23.0.4 or 24.0.0. There are no workarounds available.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9qvg-7fwg-722x Third Party Advisory
https://github.com/nextcloud/server/pull/31594/commits/1d8bf9a89c6856218802a1d365000a5831be8655 PatchThird Party Advisory
https://portal.nextcloud.com/article/using-the-audit-log-44.html Vendor Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-9qvg-7fwg-722x Third Party Advisory
https://github.com/nextcloud/server/pull/31594/commits/1d8bf9a89c6856218802a1d365000a5831be8655 PatchThird Party Advisory
https://portal.nextcloud.com/article/using-the-audit-log-44.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-31120), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.