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Status published
High
CVE-2018-3761
Nextcloud Server before 12.0.8 and 13.0.3 suffer from improper authentication...
Vulnerability Description
Nextcloud Server before 12.0.8 and 13.0.3 suffer from improper authentication on the OAuth2 token endpoint. Missing checks potentially allowed handing out new tokens in case the OAuth2 client was partly compromised.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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Affected Vendor
Nextcloud
View all reports →Affected Software
Nextcloud Server
Vulnerable Versions:
<13.0.3, <12.0.8
Timeline
Official Publish:
July 5th, 2018
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N