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osvGoogleOSV:CVE-2023-27266
HistoryFeb 27, 2023 - 3:15 p.m.

CVE-2023-27266

2023-02-2715:15:12
Google
osv.dev
3
mattermost
showemailaddress
bypass
api
attacker
team admin

CVSS3

2.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7

Confidence

Low

EPSS

0.001

Percentile

23.6%

Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the /api/v4/users/me/teams API endpoint, allowing an attacker with team admin privileges to learn the team owner’s email address in the response.

CVSS3

2.7

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7

Confidence

Low

EPSS

0.001

Percentile

23.6%

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