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.
References
Link Resource
https://hackerone.com/reports/343111 Third Party Advisory
https://nextcloud.com/security/advisory/?id=nc-sa-2018-003 Broken Link Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: hackerone

Published: 2018-07-05T16:00:00

Updated: 2018-07-05T15:57:01

Reserved: 2017-12-28T00:00:00


Link: CVE-2018-3761

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2018-07-05T16:29:00.407

Modified: 2023-02-28T17:51:33.120


Link: CVE-2018-3761

JSON object: View

cve-icon Redhat Information

No data.

CWE