Quest Bot: Unban and unwarn reason fields still allow bot-powered mass mentions.
CVE-2026-47188

2.3LOW

Key Information:

Vendor

Duck-organization

Status
Quest-bot
Vendor
CVE Published:
11 June 2026

What is CVE-2026-47188?

Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.5, the latest release suppresses mentions in several moderation commands, but /unban and /unwarn still echo user-controlled reason text in public bot messages without allowedMentions. A moderator can use @everyone or @here in the reason and make the bot send a mass ping. This issue has been patched in version 1.0.5.

Affected Version(s)

quest-bot < 1.0.5

References

https://github.com/duck-organization/questbot/security/ad...
x_refsource_CONFIRM
https://github.com/duck-organization/questbot/releases/ta...
x_refsource_MISC

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
None
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.