CVE-2020-8139

EPSS 1.5%CWE-284

A missing access control check in Nextcloud Server < 18.0.1, < 17.0.4, and < 16.0.9 causes hide-download shares to be downloadable when appending /download to the URL.

Affected products

n/a · Nextcloud Server

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References

https://hackerone.com/reports/788257 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KC6HLX5SG4PZO6Y54D2LFJ4ATG76BKOP/https://nextcloud.com/security/advisory/?id=NC-SA-2020-015