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VULNERABILITIES

CVE-2019-20851 Details

Description

An issue was discovered in Mattermost Mobile Apps before 1.26.0. An attacker can use directory traversal with the Video Preview feature to overwrite arbitrary files on a device.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.1 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://mattermost.com/security-updates/ CVEVendor Advisory
https://mattermost.com/security-updates/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')[email protected]

Affected Products

ProductVersions
mattermost mattermost
< 1.26.0

CPE

  • cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:android:*:*
  • cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:iphone_os:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-20851
NVD Published Date:
Jun 19, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-20851 Details - Not Deferred