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GoogleOSV:BIT-MATTERMOST-2020-14458

HistoryMar 06, 2024 - 11:05 a.m.

BIT-mattermost-2020-14458

2024-03-0611:05:39

Google

osv.dev

mattermost

server

api

security

vulnerability

private channels

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.8

Confidence

Low

EPSS

0.002

Percentile

53.8%

JSON

An issue was discovered in Mattermost Server before 5.19.0. Attackers can discover private channels via the “get channel by name” API, aka MMSA-2020-0004.

References

mattermost.com/security-updates/

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

6.8

Confidence

Low

EPSS

0.002

Percentile

53.8%

JSON

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