CVE-2022-41969: nextcloud nextcloud_server Uncontrolled Resource Consumption
Vulnerability summary
CVE-2022-41969 is a low (CVSS 2.7) Uncontrolled Resource Consumption vulnerability in nextcloud nextcloud_server. EPSS estimates a 0.87% chance of exploitation in the next 30 days, higher than 58.2% of scored vulnerabilities.
Timeline
- 01-12-2022PublishedVulnerability first disclosed.
- 23-04-2025Last modifiedVulnerability information updated.
Description
Nextcloud Server is an open source personal cloud server. Prior to versions 23.0.11, 24.0.7, and 25.0.0, there is no password length limit when creating a user as an administrator. An administrator can cause a limited DoS attack against their own server. Versions 23.0.11, 24.0.7, and 25.0.0 contain a fix for the issue. As a workaround, don't create user accounts with long passwords.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA2.4LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:LDiffers
EPSS trend
Probability
0.87%
Chance of exploitation in the next 30 days
Percentile
58%
Versus all other CVEs
30-day change
+0.03 pp
From 0.84% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Nextcloud2 products
- nextcloud_server≥ 23.0.0, < 23.0.11 | ≥ 24.0.0, < 24.0.7
- security-advisories< 23.0.11 | ≥ 24.0.0, < 24.0.7
1 vendor · 2 products
References
3 links- github.com/nextcloud/security-advisories/security/advisories/GHSA-4gm7-j7wg-m4fxX Refsource CONFIRMThird Party Advisory