Description
An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows attackers to cause a denial of service (application crash) via an @ character before a JavaScript field name.
Published: 2020-06-19
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2017-9961 An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows attackers to cause a denial of service (application crash) via an @ character before a JavaScript field name.
Github GHSA Github GHSA GHSA-jc6w-8r7f-vmp5 Mattermost Server vulnerable to Denial of Service through `@` character prefix inserted into JavaScript field names
References
History

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Subscriptions

Mattermost Mattermost Server
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T21:37:44.296Z

Reserved: 2020-06-19T00:00:00.000Z

Link: CVE-2017-18871

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-06-19T17:15:11.867

Modified: 2024-11-21T03:21:08.633

Link: CVE-2017-18871

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses