CVE-2017-18896
First published: Fri Jun 19 2020(Updated: )
An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. It allows attackers to add DEBUG lines to the logs via a REST API version 3 logging endpoint.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost | <4.0.5 | |
| Mattermost | >=4.1.0<4.1.1 | |
| Mattermost | =4.2.0-rc1 | |
| Mattermost | =4.2.0-rc2 | |
| Mattermost | =4.2.0-rc3 | |
| Mattermost | =4.2.0-rc4 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-18896?
CVE-2017-18896 has been classified as a medium severity vulnerability.
How do I fix CVE-2017-18896?
To fix CVE-2017-18896, upgrade Mattermost Server to version 4.2.0 or later.
Which versions of Mattermost Server are affected by CVE-2017-18896?
CVE-2017-18896 affects Mattermost Server versions prior to 4.2.0, including 4.1.1 and 4.0.5.
What does CVE-2017-18896 allow an attacker to do?
CVE-2017-18896 allows attackers to add DEBUG lines to the logs via a REST API logging endpoint.
Is there a way to mitigate CVE-2017-18896 without upgrading?
No specific mitigation for CVE-2017-18896 is available other than upgrading.
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- agent/software-canonical-lookup-request
- vendor/mattermost
- canonical/mattermost
- version/mattermost/4.1.0
- version/mattermost/4.2.0-rc1
- version/mattermost/4.2.0-rc2
- version/mattermost/4.2.0-rc3
- version/mattermost/4.2.0-rc4