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osvGoogleOSV:GHSA-5777-RCJJ-9P22
HistorySep 16, 2024 - 3:32 p.m.

Mattermost Desktop App fails to safeguard screen capture functionality

2024-09-1615:32:46
Google
osv.dev
1
mattermost
desktop app
screen capture
attacker
javascript apis

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

17.7%

Mattermost Desktop App versions <=5.8.0 fail to safeguard screen capture functionality which allows an attacker to silently capture high-quality screenshots via JavaScript APIs.

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

17.7%

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