The HuntBug Blog

Field notes from
the hunt.

Research write-ups, engineering deep-dives, and community stories from the people finding — and fixing — the web's worst bugs.

RESEARCH · FEATURED14 min read
Research·Jul 02, 2026

Anatomy of a $42,000 bounty: chaining SSRF to RCE in a payment sandbox

A full walkthrough of the highest payout on HuntBug this quarter — from a suspicious redirect in a webhook tester to remote code execution on an internal build runner.

ENGINEERING9 min
Engineering·Jun 24, 2026

Dupes are a pricing problem: how we cut duplicate reports by 38%

Duplicate submissions burn researcher goodwill and triage hours. The fix wasn't better matching — it was better incentives.

RESEARCH11 min
Research·Jun 17, 2026

The IDOR field guide, 2026 edition

Sequential IDs are dead; IDORs aren't. Where object-reference bugs hide in GraphQL, signed URLs, and "unguessable" UUIDs.

PRODUCT6 min
Product·Jun 10, 2026

Scope drift: why your assets outrun your policy

The average program's real attack surface grows 4% a month while its scope page stays frozen. Live scope sync fixes the gap.

ENGINEERING8 min
Engineering·Jun 03, 2026

Triage SLAs that survive a long weekend

How we schedule severity-weighted triage coverage across 14 time zones without anyone pulling a 3 a.m. shift twice.

COMMUNITY7 min
Community·May 27, 2026

From CTF to first payout: a 90-day plan

A realistic route from weekend CTFs to your first accepted report — programs to start with, and the dupes to avoid.

RESEARCH12 min
Research·May 20, 2026

Reading certificate transparency logs like a hunter

CT logs are a free, legal recon feed most hunters ignore. Finding forgotten staging hosts before anyone else does.

ENGINEERING10 min
Engineering·May 13, 2026

Payouts in 40 currencies: the plumbing behind "get paid this week"

Escrow, tax forms, sanctions screening, and why USDC withdrawals were the easy part.

LEGAL§5 min
Legal·May 06, 2026

Safe harbor, in plain English

What our safe-harbor clause actually protects you from, what it can't, and the one thing that voids it instantly.