Bug 1871760 (CVE-2020-8189) - CVE-2020-8189 nextcloud: XSS on the login attempt
Summary: CVE-2020-8189 nextcloud: XSS on the login attempt
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-8189
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1871761 1871762 1871763 1871764
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-08-24 08:27 UTC by Dhananjay Arunesh
Modified: 2021-02-16 19:26 UTC (History)
11 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2020-08-24 09:15:27 UTC
Embargoed:

Attachments (Terms of Use)

Description Dhananjay Arunesh 2020-08-24 08:27:56 UTC 
A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.

References:
https://hackerone.com/reports/685552
Comment 1 Dhananjay Arunesh 2020-08-24 08:28:44 UTC 
External References:

https://nextcloud.com/security/advisory/?id=NC-SA-2020-027
Comment 2 Dhananjay Arunesh 2020-08-24 08:29:07 UTC 
Created nextcloud tracking bugs for this issue:

Affects: epel-7 [bug 1871763]
Affects: fedora-all [bug 1871761]


Created nextcloud-client tracking bugs for this issue:

Affects: epel-7 [bug 1871764]
Affects: fedora-all [bug 1871762]
Comment 3 Product Security DevOps Team 2020-08-24 09:15:27 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
Note You need to log in before you can comment on or make changes to this bug.