CVE-2019-20851

VendormattermostProductmattermostDiscoveredJun 19, 2020UpdatedNov 21, 2024

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.

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CVSS v3.1

9.1 CRITICAL

EPSS

1.39%

probability of exploitation in 30 days

CISA KEV

Not listed

no confirmed exploitation reported

News coverage

sources referencing this CVE

Related IOCs

seen in the same coverage

CVSS v3.1 Detail

Attack VectorNETWORK

Attack ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

ScopeUNCHANGED

ConfidentialityNONE

IntegrityHIGH

AvailabilityHIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Connections

2 relationships

CWE-22

source

Timeline

disclosure → media coverage

Jun 19, 2020

Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024