CVE-2023-27266 — Sensitive Information Exposure in Mattermost

CWE-200 — Sensitive Information Exposure3 documents3 sources
Severity
2.7LOWNVD
EPSS
0.2%
top 52.07%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
MattermostMattermost Server
Timeline
PublishedFeb 27

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:NExploitability: 1.2 | Impact: 1.4

Affected Packages2 packages

▶CVEListV5mattermost/mattermost5.12.0 — 7.7.0
▶NVDmattermost/mattermost_server5.12.0 — 7.7.0

🔴Vulnerability Details

2
CVEList
Disclosure of team owner email address when when accessing the teams API↗2023-02-27
▶
GHSA
GHSA-cxwh-9cmm-77cp: Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the /api/v4/users/me/teams API endpoint, allowing an attacker w↗2023-02-27
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CVE-2023-27266 — Sensitive Information Exposure | cvebase