CVE-2021-32658

Name: CVE-2021-32658
Creator: NVD / NIST
Published: 2021-06-08T19:15:08.377+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.6/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2021-32658 is a medium-severity vulnerability rated 4.6/10 on the CVSS scale. Nextcloud Android is the Android client for the Nextcloud open source home cloud system. Due to a timeout issue the Android client may not properly clean all sensitive data on account removal. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

Nextcloud Android is the Android client for the Nextcloud open source home cloud system. Due to a timeout issue the Android client may not properly clean all sensitive data on account removal. This could include sensitive key material such as the End-to-End encryption keys. It is recommended that the Nextcloud Android App is upgraded to 3.16.1

Metrics

CVSS 3.1

4.6/10

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

EPSS Probability

0.30%

21.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Nextcloud	Nextcloud	< 3.16.1

References

https://github.com/nextcloud/android/commit/355f3c745b464b741b20a3b96597303490c26333Patch, Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g5gf-rmhm-wpxwThird Party Advisory
https://hackerone.com/reports/1189168Exploit, Patch, Third Party Advisory
https://github.com/nextcloud/android/commit/355f3c745b464b741b20a3b96597303490c26333Patch, Third Party Advisory
https://github.com/nextcloud/security-advisories/security/advisories/GHSA-g5gf-rmhm-wpxwThird Party Advisory
https://hackerone.com/reports/1189168Exploit, Patch, Third Party Advisory

Timeline

Published: Jun 8, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-32658?

How severe is CVE-2021-32658?

CVE-2021-32658 has a CVSS score of 4.6/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2021-32658?

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-2021-32658?

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

Scan your code now

Source: NVD / NIST