CVE-2019-15620: Medium severity nextcloud talk vulnerability

Published Feb 4, 2020
·
Updated

Improper access control in Nextcloud Talk 6.0.3 leaks the existance and the name of private conversations when linked them to another shared item via the projects feature.

Affected Software

1 affected component
NextCloud Talk<6.0.4

Event History

Feb 4, 2020
CVE Published
via MITRE·07:08 PM
Data Sourced
via MITRE·07:08 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is CVE-2019-15620?

CVE-2019-15620 is a vulnerability in Nextcloud Talk 6.0.3 that allows improper access control, leaking the existence and name of private conversations when linked to another shared item via the projects feature.

2

What is the severity of CVE-2019-15620?

CVE-2019-15620 has a severity level of medium, with a severity value of 2.7.

3

How does CVE-2019-15620 affect Nextcloud Talk?

CVE-2019-15620 affects Nextcloud Talk version 6.0.3 and earlier, leaking the existence and name of private conversations when linked to another shared item via the projects feature.

4

What is the recommended fix for CVE-2019-15620?

To fix CVE-2019-15620, it is recommended to update Nextcloud Talk to version 6.0.4 or later.

5

Where can I find more information about CVE-2019-15620?

You can find more information about CVE-2019-15620 in the following references: [HackerOne report](https://hackerone.com/reports/662218) and [Nextcloud Security Advisory](https://nextcloud.com/security/advisory/?id=NC-SA-2020-011).

Contact

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