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Vulnerability record · CVE-2020-8225 · published 18 September 2020

CVE-2020-8225: Nextcloud desktop cleartext storage of sensitive data vulnerability

Nextcloud · Desktop

A cleartext storage of sensitive information in Nextcloud Desktop Client 2.6.4 gave away information about used proxies and their authentication credentials.

7.5 CVSS 3.1 High EPSS 0.91% · top 41.6% CWE-312 · Cleartext storage of sensitive data
7.5CVSS 3.1 base score, v2 5.0
0.91%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A cleartext storage of sensitive information in Nextcloud Desktop Client 2.6.4 gave away information about used proxies and their authentication credentials.

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

Affected products

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

References

LinkTags
https://hackerone.com/reports/685990 Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-031 Broken LinkVendor Advisory
https://hackerone.com/reports/685990 Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-031 Broken LinkVendor 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-2020-8225), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.