CVE-2026-47171
High
Description
Quest Bot is an opensource modern Discord Bot built for moderation, utilities and support. Prior to version 1.0.3, a normal user can create a reminder whose message contains @everyone or @here. When the reminder triggers, the bot sends the stored message back into the channel without suppressing mass mentions. If the bot has permission to mention everyone, the reminder can ping the entire server or channel later. This issue has been patched in version 1.0.3.
SeverityHigh
CVSS8.8
Exploit probability—
ProductDuck-organization Quest-bot
PublishedJun 11, 2026
First seenJun 11, 2026
Weakness typeCWE-116CWE-116
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| duck-organization quest-bot | < 1.0.3 | — |
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