CVE-2026-48485 LOW

CVE-2026-48485: Quest Bot: Stored warn reasons can still trigger bot-powered mass mentions through `/warns`.

Vendor Duck-Organization
Product questbot
Weakness CWE-116
Published June 12, 2026
Last update June 12, 2026

CVSS base score

2.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Quest Bot is an opensource Discord Bot. Prior to version 1.1.6, the latest release suppresses mentions when creating, unbanning, unwarning, kicking, muting, and unmuting, but stored warning reasons are still printed by /warns without mention suppression. A moderator can create a warning with @everyone or @here in the reason, then make the bot later output that reason through /warns, causing a mass ping if the bot has permission. This issue has been patched in version 1.1.6.

Key dates

02Disclosure timeline

June 12, 2026 CVE published
June 12, 2026 Record updated