In brief. X / xAI is a bug bounty program on HackerOne. It received 738 reports in the 90 days to November 9, 2026, about 22 per in-scope asset.
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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 9 Nov 2026.
What it pays, by severity
$1,961,255 paid to researchers in total, $73,450 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 82 days (396 snapshots): intake down 375 reports; response efficiency up 8 points; 90-day payout down $8,050.
See how this program’s report load compares to others
Source: HackerOne Hacktivity (public disclosures) Program: https://hackerone.com/x Disclosed reports analyzed: 100 Bounties: $1,378 avg, $20,160 range, $60,629 total (44 paid) --- Aggregated from publicly disclosed HackerOne reports. Ratings derived from triage timing and bounty data.
Researchers 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 | filedescriptor | 4,981 | 106 / 118 90% |
| 2 | nismo | 1,486 | 83 / 189 44% |
| 3 | anandpingsafe | 1,066 | 40 / 62 65% |
| 4 | akhil-reni | 915 | 49 / 117 42% |
| 5 | todayisnew | 677 | 32 / 80 40% |
| 6 | thezodd | 411 | 8 / 12 67% |
| 6 | ryotak | 410 | 14 / 22 64% |
| 7 | avicoder_ | 409 | 21 / 48 44% |
| 8 | fawazxq | 384 | 22 / 88 25% |
| 9 | batram | 347 | 7 / 8 88% |
| 10 | rmzsx | 342 | 6 / 6 100% |
| 11 | jayesh25 | 335 | 16 / 36 44% |
| 12 | favicon | 329 | 15 / 18 83% |
| 13 | yipman | 326 | 13 / 30 43% |
| 14 | 0xbastion | 321 | 14 / 33 42% |
| 14 | mirhat | 321 | 20 / 39 51% |
| 16 | d3f4u17 | 316 | 13 / 32 41% |
| 17 | hrithikbot | 312 | 17 / 69 25% |
| 18 | n00bsec98 | 291 | 9 / 25 36% |
| 19 | iambouali | 283 | 11 / 23 48% |
| 20 | 0xsobky | 275 | 10 / 16 63% |
| 21 | wkcaj | 269 | 7 / 8 88% |
| 22 | elumalai_vasan | 267 | 11 / 42 26% |
| 23 | satishb3 | 255 | 11 / 14 79% |
| 24 | maholli | 248 | 7 / 9 78% |
Showing the top 25 of 1,572 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 8 Nov 2026.
X helps you create and share ideas and information instantly, without barriers.
| Asset | Type | Eligibility | Max severity |
|---|---|---|---|
| *.grok.com | WILDCARD | ✓ bounty | Critical |
| *.twimg.com | WILDCARD | ✓ bounty | Critical |
| *.twitter.biz | WILDCARD | ✓ bounty | Critical |
| *.twitter.com | WILDCARD | ✓ bounty | Critical |
| *.vine.co | WILDCARD | ✓ bounty | Critical |
| Asset | Type | Eligibility | Max severity |
|---|---|---|---|
| *.x.ai | WILDCARD | ✓ bounty | Critical |
| *.x.com | WILDCARD | ✓ bounty | Critical |
| accounts.x.ai | URL | ✓ bounty | Critical |
| ai.x.grok | GOOGLE PLAY APP ID | ✓ bounty | Critical |
| ai.x.GrokApp | APPLE STORE APP ID | ✓ bounty | Critical |
| api.x.ai | URL | ✓ bounty | Critical |
| chat.x.com | URL | ✓ bounty | Critical |
| com.atebits.Tweetie2 | APPLE STORE APP ID | ✓ bounty | Critical |
| com.twitter.android | GOOGLE PLAY APP ID | ✓ bounty | Critical |
| console.x.ai | URL | ✓ bounty | Critical |
| console.x.com | URL | ✓ bounty | Critical |
| gnip.com | URL | ✓ bounty | Critical |
| grok-build-cli | DOWNLOADABLE EXECUTABLES | ✓ bounty | Critical |
| grok.com | URL | ✓ bounty | Critical |
| grok.x.ai | URL | ✓ bounty | Critical |
| grokipedia.com | URL | ✓ bounty | Critical |
| ide.x.ai | URL | ✓ bounty | Critical |
| money.x.com | URL | ✓ bounty | Critical |
| mopub.com | URL | ✓ bounty | Critical |
| pscp.tv | URL | ✓ bounty | Critical |
| t.co | URL | ✓ bounty | Medium |
| vine.co | URL | ✓ bounty | Critical |
| X Pixel Helper (Chrome Extension) | OTHER | ✓ bounty | Critical |
| x.ai | URL | ✓ bounty | Critical |
| x.com | URL | ✓ bounty | Critical |
| *.getrevue.co | WILDCARD | out | None |
| *.periscope.tv | WILDCARD | out | None |
| *.pscp.tv | WILDCARD | out | None |
| grok-build | DOWNLOADABLE EXECUTABLES | out | None |
| niche.co | URL | submit only | Critical |
| snappytv.com | URL | submit only | Critical |
| status.twitter.com | URL | out | None |
| twitterflightschool.com | URL | submit only | Medium |
| xadsacademy.com | URL | submit only | Medium |
HackerOne lists 40 scope entries. Its public listing groups many assets under one label, so we show identical entries once.
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