CVE-2018-21265

VendormattermostProductmattermost desktopDiscoveredJun 19, 2020UpdatedNov 21, 2024

An issue was discovered in Mattermost Desktop App before 4.0.0. It mishandled the Same Origin Policy for setPermissionRequestHandler (e.g., video, audio, and notifications).

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CVSS v3.1

5.3 MEDIUM

EPSS

0.77%

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

IntegrityLOW

AvailabilityNONE

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

Connections

2 relationships

CWE-732

source

Timeline

disclosure → media coverage

Jun 19, 2020

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