Valve · disclosed reports
Information Disclosure
8 disclosed reports · $1,500 paid
Every dot is a report; the named ones are the most upvoted. Bright dots were paid a bounty. Reports open on HackerOne.
Open Valve on HackerOne- reports
- 8
- paid a bounty
- 2
Every one of the 8 is a mark on the map. Named now: 1 to 8, most upvoted first.
- ImageMagick GIF coder vulnerability leading to memory disclosure
- Big Picture web browser leaks login cookies and discloses sensitive information (may lead to account takeover)
- https://srcds.valve.net/find/ is leaking server config / API keys
- Hidden scheduled partner events are propagated to Steam clients in CMsgClientClanState
- GetReports works for hubs you don't have access to
- GetGlobalAchievementPercentagesForApp is missing the same release checks as GetSchemaForGame
- Aapp name leakage on economy history page
- ajaxgetachievementsforgame is not guarded for unreleased apps
paid a bounty
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-14. CVE List through 2026-11-14 · EPSS of 2026-11-13 · CISA KEV checked 2026-11-14. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.