Bug bounty reports15,219
Publicly disclosed HackerOne reports, with the platform's own outcome and severity.
| Report | Status | Weakness | Severity | Disclosed | Bounty | Votes |
|---|---|---|---|---|---|---|
| [Grab Android/iOS] Insecure deeplink leads to sensitive information disclosureAnalysed#401793 | Valid | Cross-site Scripting | High | 2019-03-15 | – | 552 |
| www.drivegrab.com SQL injectionAnalysed#273946 | Valid | SQL Injection | High | 2017-11-17 | $4,500 | 205 |
| Leaking sensitive information on Github lead full access to all Grab Slack channelsAnalysed#397527 | Valid | Information Disclosure | Critical | 2018-09-11 | – | 145 |
| Subdomain Takeover Via Insecure CloudFront Distribution cdn.grab.comAnalysed#352869 | Valid | Memory Corruption | Medium | 2021-02-24 | $1,000 | 142 |
| Leak ██████████ information in real time through API requestAnalysed#307050 | Valid | Authentication | High | 2018-02-03 | $3,000 | 103 |
| Access Grab_Road BigData Database via Open Presto coordinatorAnalysed#266766 | Valid | Information Disclosure | Critical | 2017-11-30 | $5,000 | 97 |
| Authorization bypass using login by phone option+horizontal escalation possible on Grab Android AppAnalysed#205000 | Valid | Authentication | High | 2017-09-14 | – | 68 |
| Blind stored xss [parcel.grab.com] > name parameterAnalysed#251224 | Valid | Cross-site Scripting | Critical | 2017-09-14 | $750 | 50 |
| Git repository foundAnalysed#248693 | Valid | Information Disclosure | High | 2017-08-13 | – | 43 |
| Registration enabled on ███grab.comAnalysed#318099 | Valid | Information Disclosure | Medium | 2018-02-28 | – | 32 |
| [growth.grab.com] Reflected XSS via Base64-encoded "q" param on "my.html" Valentine's micrositeAnalysed#320679 | Valid | Cross-site Scripting | Medium | 2018-03-02 | – | 29 |
| Unrestricted access to https://██████.█████myteksi.net/Analysed#304386 | Valid | Access Control | Medium | 2018-02-12 | $250 | 23 |
| [parcel.grab.com] DOM XSS at /assets/bower_components/lodash/perf/Analysed#248560 | Valid | Cross-site Scripting | Medium | 2017-08-16 | – | 21 |
Status and severity are HackerOne's. “Access stated” is what the title says; “Access needed” and techniques come from CyberSIXT's analysis of the public report (4,182 analysed so far), which can be wrong. Data as of 2026-11-15.