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Status published
Low
CVE-2023-27265
Disclosure of team owner email address when regenerating Invite ID
Vulnerability Description
Mattermost fails to honor the ShowEmailAddress setting when constructing a response to the "Regenerate Invite Id" API endpoint, allowing an attacker with team admin privileges to learn the team owner's email address in the response.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- foobar7
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Affected Vendor
Mattermost
View all reports →Affected Software
Mattermost
Vulnerable Versions:
5.12.0
Timeline
Official Publish:
February 27th, 2023
Last Modified:
December 6th, 2024
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N