Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.4, several moderation commands echo user-controlled reason text in public bot replies without disabling mention parsing. A moderator who does not have permission to mention everyone can still make the bot send @everyone or @here if the bot has that permission. This issue has been patched in version 1.0.4.
https://github.com/duck-organization/questbot/security/advisories/GHSA-556x-7wgq-25fp
https://github.com/duck-organization/questbot/releases/tag/questbot-v1.0.4
Published: 2026-06-11
Updated: 2026-06-11
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N
Severity: Medium
Base Score: 9.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: Critical
Base Score: 2.3
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Severity: Low
EPSS: 0.00048