security-bounty-hunter
Hunt for exploitable, bounty-worthy security issues in repositories. Focuses on remotely reachable vulnerabilities that qualify for real reports instead of noisy local-only findings. Use when hunting reportable, remotely reachable vulnerabilities in a repository.
By affaan-m · 2,866 installs
npx skills add affaan-m/ecc --skill security-bounty-hunter
Source repository · Upstream listing
Security Bounty Hunter
Use this when the goal is practical vulnerability discovery for responsible disclosure or bounty submission, not a broad best practices review.
When to Use
Scanning a repository for exploitable vulnerabilities
Preparing a Huntr, HackerOne, or similar bounty submission
Triage where the question is "does this actually pay?" rather than "is this theoretically unsafe?"
How It Works
Bias toward remotely reachable, user controlled attack paths and throw away patterns that platforms routinely reject as informative or out of scope.
In Scope Patterns
These are the kinds of issues that consistently matter:
Pattern CWE Typical impact
SSRF through user controlled URLs CWE 918 internal network access, cloud metadata theft
Auth bypass in middleware or API guards CWE 287 unauthorized account or data access
Remote deserialization or upload to RCE paths CWE 502 code execution
SQL injection in reachable endpoints CWE 89 data exfiltration, auth bypass, data destruction
Command injection in request handlers CWE 78 code execution
Path traversal in file serving paths CWE 22 arbitrary file read or write
Auto triggered XSS CWE 79 session theft, admin compromise
Skip These
These are usually low signal or out of bounty scope unless the program says otherwise:
Local only pickle.loads , torch.load , or equivalent with no remote path
eval() or exec() in CLI only tooling
shell=True on fully hardcoded commands
Missing security headers by themselves
Generic rate limiting complaints without exploit impact
Self XSS requiring the victim to paste code manually
CI/CD injection that is not part of the target program scope
Demo, example, or test only code
Workflow
1. Check scope first: program rules, SECURITY.md, disclosure channel, and exclusions.
2. Find real entrypoints: HTTP handlers, uploads, background jobs, webhooks, parsers, and integration endpoints.
3. Run static tooling where it helps, but treat it as triage input only.
4. Read the real code path end to end.
5. Prove user control reaches a meaningful sink.
6. Confirm exploitability and impact with the smallest safe PoC possible.
7. Check for duplicates before drafting a report.
Example Triage Loop
Then manually filter:
drop tests, demos, fixtures, vendored code
drop local only or non reachable paths
keep only findings with a clear network or user controlled route
Report Structure
Quality Gate
Before submitting:
The code path is reachable from a real user or network boundary
The input is genuinely user controlled
The sink is meaningful and exploitable
The PoC works
The issue is not already covered by an advisory, CVE, or open ticket
The target is actually in scope for the bounty program