Discourse SNS RCE, a Stored XSS in GitLab, and a Reddit Race Condition [Bug Hunting]

Links and vulnerability summaries for this episode are available at: https://dayzerosec.com/podcast/discourse-sns-rce-a-stored-xss-in-gitlab-and-a-reddit-race-condition.html A couple unique vulns this week involving getting extra coins on Reddit, and bypassing certificate checking for a Discourse RCE. [00:00:40] Agent 007: Pre-Auth Takeover of Build Pipelines in GoCD [00:09:50] Race condition leads to Inflation of coins when bought via Google Play Store [00:15:11] [GitLab] Stored XSS in Mermaid when viewing Markdown files [00:33:28] Discourse SNS webhook RCE [00:47:28] [GitLab] Stored XSS in Mermaid when viewing Markdown files The DAY[0] Podcast episodes are streamed live on Twitch (@dayzerosec) twice a week: Mondays at 3:00pm Eastern (Boston) we focus on web and more bug bounty style vulnerabilities Tuesdays at 7:00pm Eastern (Boston) we focus on lower-level vulnerabilities and exploits. The Video archive can be found on our Youtube channel: https://www.youtube.com/c/dayzerosec You can also join our discord: https://discord.gg/daTxTK9 Or follow us on Twitter (@dayzerosec) to know when new releases are coming.