CVE-2019-20868: Input Validation
First published: Fri Jun 19 2020(Updated: )
An issue was discovered in Mattermost Server before 5.11.0. Invite IDs were improperly generated.
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 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2019-20868?
CVE-2019-20868 has been rated as a moderate severity vulnerability due to improper generation of Invite IDs.
How do I fix CVE-2019-20868?
To fix CVE-2019-20868, you should upgrade Mattermost Server to version 5.11.0 or later.
Which versions of Mattermost Server are affected by CVE-2019-20868?
CVE-2019-20868 affects Mattermost Server versions prior to 5.11.0, including versions 4.10.8 and certain 5.7.x and 5.8.x versions.
What impact does CVE-2019-20868 have on Mattermost Server?
CVE-2019-20868 can potentially allow unauthorized access through improperly generated Invite IDs.
Is there a workaround for CVE-2019-20868 if I cannot upgrade?
There are no known workarounds for CVE-2019-20868, so upgrading to a fixed version is recommended.
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/references
- 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