CVE-2017-18884
First published: Fri Jun 19 2020(Updated: )
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. It allows attackers to gain privileges by using a registered OAuth application with personal access tokens.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost | <4.1.2 | |
| Mattermost | >=4.2.0<4.2.1 | |
| Mattermost | =4.3.0-rc1 | |
| Mattermost | =4.3.0-rc2 | |
| Mattermost | =4.3.0-rc3 | |
| Mattermost | =4.3.0-rc4 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-18884?
CVE-2017-18884 has a high severity due to the potential for privilege escalation in Mattermost Server.
How do I fix CVE-2017-18884?
To fix CVE-2017-18884, upgrade Mattermost Server to version 4.3.0 or later.
What are the affected versions in CVE-2017-18884?
CVE-2017-18884 affects Mattermost Server versions prior to 4.3.0, including 4.2.1 and 4.1.2.
What type of attack is CVE-2017-18884 associated with?
CVE-2017-18884 is associated with an attack that leverages registered OAuth applications to gain unauthorized privileges.
What software does CVE-2017-18884 impact?
CVE-2017-18884 impacts Mattermost Server software prior to version 4.3.0.
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- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
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- agent/references
- agent/weakness
- agent/description
- agent/softwarecombine
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/mattermost
- canonical/mattermost
- version/mattermost/4.2.0
- version/mattermost/4.3.0-rc1
- version/mattermost/4.3.0-rc2
- version/mattermost/4.3.0-rc3
- version/mattermost/4.3.0-rc4