CVE-2019-20878
First published: Fri Jun 19 2020(Updated: )
An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Changes, within the application, to e-mail addresses are mishandled.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost | <4.10.8 | |
| Mattermost | >=5.7.0<5.7.3 | |
| Mattermost | >=5.8.0<5.8.1 | |
| Mattermost | =5.9.0-rc1 | |
| Mattermost | =5.9.0-rc2 | |
| Mattermost | =5.9.0-rc3 | |
| Mattermost | =5.9.0-rc4 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2019-20878?
CVE-2019-20878 is classified as a medium severity vulnerability.
How do I fix CVE-2019-20878?
To fix CVE-2019-20878, upgrade Mattermost Server to version 5.9.0 or later.
What type of vulnerability is CVE-2019-20878?
CVE-2019-20878 is a mishandling of changes to e-mail addresses within Mattermost Server.
Which versions of Mattermost Server are affected by CVE-2019-20878?
CVE-2019-20878 affects Mattermost Server versions prior to 5.9.0, including 5.8.1, 5.7.3, and 4.10.8.
What can happen if CVE-2019-20878 is exploited?
Exploitation of CVE-2019-20878 can lead to unauthorized changes in user e-mail addresses.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/severity
- agent/last-modified-date
- agent/references
- agent/softwarecombine
- agent/event
- agent/description
- agent/first-publish-date
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/mattermost
- canonical/mattermost
- version/mattermost/5.7.0
- version/mattermost/5.8.0
- version/mattermost/5.9.0-rc1
- version/mattermost/5.9.0-rc2
- version/mattermost/5.9.0-rc3
- version/mattermost/5.9.0-rc4