CVE-2019-20864 Business logic in n/a
Attackers can link their Mattermost account to another user's GitHub account, potentially leading to account takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-20864?
CVE-2019-20864 is a high-severity vulnerability in n/a, published on 19 Jun 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in Mattermost Plugins before 5.13.0. The GitHub plugin allows an attacker to attach his Mattermost account to a different person's GitHub account.
Which versions are affected by CVE-2019-20864?
It affects 1 product.
Products include Mattermost Mattermost Plugins.
How do I fix CVE-2019-20864?
No fix has been published for CVE-2019-20864 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-20864 being exploited?
There is no known exploitation of CVE-2019-20864 in the wild and no public exploit code.
Sources
Also known as GHSA-jrx5-rpf5-27w3.