CVE-2023-27265

LOW

Mattermost 5.12.0-7.6.9 - Authenticated Email Address Exposure via Regenerate Invite Id API

Title source: llm

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.

References (1)

Core 1

Core References

Vendor Advisory

https://mattermost.com/security-updates/

Scores

CVSS v3 2.7

EPSS 0.0053

EPSS Percentile 40.1%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-200 CWE-668

Status published

Products (1)

mattermost/mattermost_server 5.12.0 - 7.7.0

Published Feb 27, 2023

Tracked Since Feb 18, 2026