CVE-2022-41968

Name: CVE-2022-41968
Creator: NVD / NIST
Published: 2022-12-01T21:15:19.573+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.85%

Last modified Jun 17, 2026

CVE-2022-41968 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Nextcloud Server is an open source personal cloud server. Prior to versions 23.0.10 and 24.0.5, calendar name lengths are not validated before writing to a database. EPSS estimates a 0.85% chance of exploitation in the next 30 days.

Description

Nextcloud Server is an open source personal cloud server. Prior to versions 23.0.10 and 24.0.5, calendar name lengths are not validated before writing to a database. As a result, an attacker can send unnecessary amounts of data against the database. Version 23.0.10 and 24.0.5 contain patches for the issue. No known workarounds are available.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.85%

53.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Nextcloud	Nextcloud Server	>= 23.0.0, < 23.0.10
Nextcloud	Nextcloud Server	>= 24.0.0, < 24.0.5

References

https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m92j-xxc8-hq3vThird Party Advisory
https://github.com/nextcloud/server/pull/33139Patch, Third Party Advisory
https://hackerone.com/reports/1596148Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-m92j-xxc8-hq3vThird Party Advisory
https://github.com/nextcloud/server/pull/33139Patch, Third Party Advisory
https://hackerone.com/reports/1596148Third Party Advisory

Timeline

Published: Dec 1, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-41968?

How severe is CVE-2022-41968?

CVE-2022-41968 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.

How do I fix CVE-2022-41968?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-41968?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST