{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-47171: Quest Bot: Reminder messages allow stored mass mentions through `@everyone` and `@here`","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-47171","status":"final","version":"1","initial_release_date":"2026-06-11T18:28:07.651Z","current_release_date":"2026-06-11T18:59:23.300Z","revision_history":[{"date":"2026-06-11T18:28:07.651Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"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.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-47171 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-47171"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-47171"},{"category":"external","summary":"https://github.com/duck-organization/questbot/security/advisories/GHSA-vmgg-f3m4-6fcv","url":"https://github.com/duck-organization/questbot/security/advisories/GHSA-vmgg-f3m4-6fcv"},{"category":"external","summary":"https://github.com/duck-organization/questbot/releases/tag/questbot-v1.0.3","url":"https://github.com/duck-organization/questbot/releases/tag/questbot-v1.0.3"}]},"product_tree":{"branches":[{"category":"vendor","name":"duck-organization","branches":[{"category":"product_name","name":"quest-bot","branches":[{"category":"product_version","name":"< 1.0.3","product":{"name":"duck-organization quest-bot < 1.0.3","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:duck-organization:quest-bot:\\<_1.0.3:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-47171","title":"Quest Bot: Reminder messages allow stored mass mentions through `@everyone` and `@here`","notes":[{"category":"description","text":"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.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N","baseScore":8.8,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"none_available","details":"No fixed version is published yet. Monitor the upstream advisory.","product_ids":["CSAFPID-1"]}]}]}