SquareX bug bounty programs
sqrx.com Updated
SquareX runs one public program: a self-hosted bug bounty paying up to $2,000.
- Top reward
- $2,000
- Self-hosted
- Programs
- 1
- 1 pays cash
- Targets in scope
- 11
- 3 types
- Last change
- None yet
- Tracked since Nov 2026
Where to report
The one public program SquareX runs.
| Program | Critical | High | Medium | Low | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|---|---|---|---|
SquareX
Self-hosted · Bug bounty |
$2,000 | $1,000 | $500 | $100 | $2,000 | Partial | Required | 2 days promised | Open |
-
- Critical
- $2,000
- High
- $1,000
- Medium
- $500
- Low
- $100
- Safe harbor
- Partial
- KYC
- Required
- First response
- 2 days promised
Amounts are the top reward per severity in the currency each program pays. First response is the platform's measured average when it publishes one, else what the policy promises.
What is in scope
11 targets. 16 excluded.
-
sqrx.com website, domain, and subdomains
Wildcards
-
sqrxlabs.com domain and subdomains
Wildcards
-
sqrx.com
Domains
-
sqrxlabs.com
Domains
-
Attacks on Kubernetes
Products and areas
-
Breaking multitenancy i.e. viewing other user sessions
Products and areas
-
Container breakout to host
Products and areas
-
Disposable Browser and Disposable File Viewer launched via SquareX Chrome Extension / Web App
Products and areas
-
Disposable Email feature in SquareX Chrome Extension and Web App
Products and areas
-
Extending the lifetime of the container
Products and areas
-
Getting Internet access inside the container
Products and areas
No target matches. Try part of a host name, such as the company name.
Out of scope 16
Don't test these. A program can exclude a host another program covers; the program you report to decides.
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Accessing local files inside the container
-
Bugs without security implications
-
Clickjacking
-
Cookie flags and headers-related issues
-
Crashing the container
-
Cross-Origin Resource Sharing (CORS) issues
-
Denial of service
-
Email and DNS-related issues, such as DMARC, SPF, etc
-
Email Bomb
-
File restriction bypass
-
Firebase Configurations Leaks and Authentication Issues
-
Google Analytics (any interaction with *.sqrx.com/track/*)
-
Missing Security headers
-
Rate Limiting
-
Server Error Messages (unless critical information is leaked)
-
TLS Version-related issues
Recent changes
Reward and scope changes across every SquareX program, newest first.
No changes recorded yet. New targets and reward moves show up here and in the RSS feed.
About this page
This page gathers every public program listed under sqrx.com: platform programs, self-hosted policies and security.txt contacts. Each program's own policy decides what is in scope and what it pays; check it before you test.
Something wrong or missing? Report a correction.