Valve · disclosed reports
Access Control
10 disclosed reports · $22,500 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
- 10
- paid a bounty
- 4
Every one of the 10 is a mark on the map. Named now: 1 to 10, most upvoted first.
- Getting all the CD keys of any game
- ISteamAssets gives partners control over unrelated community market transactions
- Access to microtransaction sales data for lots of apps from 2014 to present at /valvefinance/sanity/
- Arbitrary File Write as SYSTEM from unprivileged user
- Add any depot to your app and access its contents without decryption key; via /apps/setcommonredists
- Privilege Escalation vulnerability in steam's Remote Play feature leads to arbitrary kernel-mode driver installation
- Unauthorized updates to extended_info properties in /store/ajaxpackagesave
- [CS 1.6] Map cycle abuse allows arbitrary file read/write
- Suspended users can bypass UGC upload ban
- Add apps to packages 0, 61, 62 with /store/ajaxpackagemerge
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.