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Vulnerability record · CVE-2017-0892 · published 8 May 2017

CVE-2017-0892: Nextcloud server improper authorization vulnerability

Nextcloud · Nextcloud Server

Nextcloud Server before 11.0.3 is vulnerable to an improper session handling allowed an application specific password without permission to the files access to the users file.

3.5 CVSS 3.1 Low EPSS 0.99% · top 39.1% CWE-285 · Improper authorizationCWE-384 · CWE-384
3.5CVSS 3.1 base score, v2 4.3
0.99%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

Nextcloud Server before 11.0.3 is vulnerable to an improper session handling allowed an application specific password without permission to the files access to the users file.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/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/191979 Third Party Advisory
https://nextcloud.com/security/advisory/?id=nc-sa-2017-009 Broken LinkPatchVendor Advisory
https://hackerone.com/reports/191979 Third Party Advisory
https://nextcloud.com/security/advisory/?id=nc-sa-2017-009 Broken LinkPatchVendor 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-2017-0892), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.