In brief. Anthropic is a bug bounty program on HackerOne. Its critical reports have paid an average of $7,867 across 7 reports (HackerOne figures, November 7, 2026). It received 5,336 reports in the 90 days to November 7, 2026, about 267 per in-scope asset.
Anthropic
Work at Anthropic? Claim it to respond to reviews as the verified owner.
Found a vulnerability?
If you'd rather not deal with the vendor yourself, a BugRater analyst will submit it to them for you, with your explicit permission, and tell you what they said.
Ask BugRater to submit itReports are private. The report body is encrypted at rest. BugRater holds the key, so the analyst handling your report can read it, and we log every time someone does.
These are HackerOne’s own figures for this program, taken from its public page. Researchers did not report them, and they don't count toward the BugRater grade. Captured 7 Nov 2026.
What it pays, by severity
$1,105,335 paid to researchers in total, $221,400 of it in the last 90 days. This is HackerOne’s lifetime figure. It shows the program has paid out before. It doesn't tell you what any one report will get.
Intake & responsiveness, last 90 days
Response targets it sets itself
These are targets the program set. They don't show whether it meets them.
Barriers to submitting
Open to submit. HackerOne lists no requirements for submitting a report here.
Over 77 days (53 snapshots): intake up 38 reports; response efficiency down 1 points; 90-day payout down $108,050.
See how this program’s report load compares to others
Reviews
0 publishedNo reviews yet.
Who this program credits
597 creditedResearchers HackerOne shows on this program’s public thanks list, best position first. “Recognised” is how many of a hunter’s submissions the program accepted; the ratio is their signal here, not our judgement of them.
| # | Researcher | Reputation | Recognised / submitted |
|---|---|---|---|
| 1 | ryotak | 3,133 | 65 / 103 63% |
| 2 | anagnorisis2peripeteia | 875 | 9 / 139 6% |
| 3 | liamconner10 | 793 | 10 / 35 29% |
| 4 | stopwar | 659 | 16 / 32 50% |
| 5 | eran667 | 531 | 10 / 13 77% |
| 6 | amr_id | 464 | 21 / 50 42% |
| 7 | norwegianlamb | 435 | 18 / 201 9% |
| 8 | mahoraga007 | 392 | 9 / 88 10% |
| 9 | edbr | 345 | 8 / 10 80% |
| 10 | lucasfutures | 308 | 13 / 75 17% |
| 11 | realmarmarlabs | 280 | 12 / 46 26% |
| 12 | orenyom | 270 | 7 / 8 88% |
| 13 | waynezinn | 255 | 5 / 47 11% |
| 14 | argareksapatii | 252 | 8 / 45 18% |
| 15 | philts | 244 | 7 / 8 88% |
| 16 | cotu223 | 242 | 10 / 73 14% |
| 17 | fabiusartrel | 236 | 4 / 5 80% |
| 18 | yottt | 220 | 11 / 52 21% |
| 19 | moamenmahmood | 207 | 8 / 97 8% |
| 20 | literallysleepy | 198 | 11 / 123 9% |
| 21 | n9j3h9u8 | 196 | 8 / 14 57% |
| 22 | m0chan | 190 | 8 / 11 73% |
| 23 | wunderwuzzi23 | 184 | 4 / 10 40% |
| 24 | suul | 183 | 10 / 37 27% |
| 25 | lachlan2k | 175 | 3 / 6 50% |
Showing the top 25 of 597 credited on HackerOne.
HackerOne published these facts on the program's page. Researchers did not report them, and they don't count toward the BugRater grade. Last checked 6 Nov 2026.
Anthropic is an AI safety and research company that builds reliable, interpretable, and steerable AI systems.
Scope
22 assets| Asset | Type | Eligibility | Max severity |
|---|---|---|---|
| anthropic.atlassian.com | URL | ✓ bounty | Critical |
| API & SDKs | AI MODEL | ✓ bounty | Critical |
| api.anthropic.com | URL | ✓ bounty | Critical |
| Claude iOS app | APPLE STORE APP ID | ✓ bounty | Critical |
| Claude Code | OTHER | ✓ bounty | Critical |
Show all 22 assets
| Asset | Type | Eligibility | Max severity |
|---|---|---|---|
| Claude Desktop Extensions and Claude.ai MCP servers | OTHER | ✓ bounty | Critical |
| Claude in Chrome | OTHER | ✓ bounty | Critical |
| Claude Model Safety | OTHER | ✓ bounty | Critical |
| claude.ai | URL | ✓ bounty | Critical |
| console.anthropic.com | URL | ✓ bounty | Critical |
| Core Assets | OTHER | ✓ bounty | Critical |
| Core Assets | | OTHER | ✓ bounty | Critical |
| docs.anthropic.com | URL | ✓ bounty | Critical |
| github.com/anthropics | SOURCE CODE | ✓ bounty | Critical |
| https://apps.apple.com/us/app/claude/id6473753684 | APPLE STORE APP ID | ✓ bounty | Critical |
| Infrastructure & Internal Apps/Services | OTHER | ✓ bounty | Critical |
| Leaked Employee API Keys | OTHER | ✓ bounty | Critical |
| Non-Core Assets | OTHER | ✓ bounty | Critical |
| Official Clients | OTHER | ✓ bounty | Critical |
| support.anthropic.com | URL | ✓ bounty | Critical |
| github.com/modelcontextprotocol/servers-archived | SOURCE CODE | out | None |
| https://github.com/modelcontextprotocol | SOURCE CODE | out | None |
HackerOne lists 23 scope entries. Its public listing groups many assets under one label, so we show identical entries once.