PatchSiren

Tyrrrz CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH Tyrrrz CVE published 2026-08-21

CVE-2026-54682

DiscordChatExporter, prior to version 2.47.2, saves Discord chat logs to a file and had a vulnerability allowing for the execution of attacker-controlled scripts when exporting chat logs with markdown formatting disabled. The affected fields include message.Content, message.ForwardedMessage.Content, message.ReferencedMessage.Content, embed.Title, embed.Description, field.Name, and field.Value. A Discord w [truncated]

MEDIUM Tyrrrz CVE published 2026-08-21

CVE-2026-54681

DiscordChatExporter saves Discord chat logs to a file. Prior to 2.47.2, the VisitEmojiAsync method in DiscordChatExporter.Core/Exporting/HtmlMarkdownVisitor.cs interpolates emoji.Name into the alt attribute and emoji.Code into the title attribute without HTML entity encoding. This affects HTML exports regardless of the markdown setting. Discord's current custom emoji name validation normally excludes attr [truncated]