CVE-2019-15620 Information disclosure in Nextcloud Talk
Attackers can leak the existence and names of private conversations in Nextcloud Talk by linking them to shared items via the projects feature.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-15620?
CVE-2019-15620 is a low-severity vulnerability in Nextcloud Talk, published on 4 Feb 2020. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Weakness: CWE-287
Which versions are affected by CVE-2019-15620?
It affects 1 product.
Products include Nextcloud Talk.
How do I fix CVE-2019-15620?
No fix has been published for CVE-2019-15620 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-15620 being exploited?
There is no known exploitation of CVE-2019-15620 in the wild and no public exploit code.
Other vulnerabilities in Nextcloud Talk
- CVE-2020-8180 Code injection in Nextcloud Talk
- CVE-2021-32689 Nextcloud Talk not properly disassociating users from chats after account deletion
- CVE-2023-39957 Path traversal allows tricking the Talk Android app into writing files into it's root directory
- CVE-2021-32676 Session Fixation in Nextcloud Talk
- CVE-2021-39222 XSS in Talk
Sources
Also known as GHSA-hfx4-g7m9-jj99.