CVE-2023-32319

6.5 mediumEPSS 0.7%

Medium (6.5) in nextcloud nextcloud server. EPSS 0.7% chance of exploitation in the next 30 days.

Nextcloud server is an open source personal cloud implementation. Missing brute-force protection on the WebDAV endpoints via the basic auth header allowed to brute-force user credentials when the provided user name was not an email address. Users from version 24.0.0 onward are affected. This issue has been addressed in releases 24.0.11, 25.0.5 and 26.0.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
CWE: CWE-307
Published: 2023-05-26
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

nextcloud:nextcloud_server

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mr7q-xf62-fw54
https://github.com/nextcloud/server/pull/37227
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-mr7q-xf62-fw54
https://github.com/nextcloud/server/pull/37227

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