Basecamp · disclosed reports
Deserialization and Object Injection
4 disclosed reports · $100 paid · 4 valid
Every dot is a report; the named ones are the most upvoted. Bright dots were paid a bounty. A report opens its page here: our analysis where there is one, and the link to HackerOne. The status is HackerOne's own outcome; "access needed" is only what a title states.
Open Basecamp on HackerOne- reports
- 4
- valid
- 4
- paid a bounty
- 1
Every one of the 4 is a mark on the map. Named now: 1 to 4, most upvoted first.
- Account takeover via insecure intent handling
- Two click Account Takeover
- Navgraph confusion allows any 3p app to send and read requests from the server at app.hey.com
- RCE via exposed JMX server on jabber.37signals.com/jabber.basecamp.com
paid a bounty
Zoom in on the map and the dots under the middle of it are named where they are.
Data as of 2026-11-15. CVE List through 2026-11-15 · EPSS of 2026-11-14 · CISA KEV checked 2026-11-15. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.