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Bug bounty reports15,219

Publicly disclosed HackerOne reports, with the platform's own outcome and severity.

Program:Starbucks
Status:Valid
Clear
Severity
Weakness
Year
Bounty paid0
Access stated
Access needed
Technique
Clear filters117 of 15,219 reports
Disclosed bug bounty reports
ReportStatusWeaknessSeverityDisclosedBountyVotes
SQL Injection Extracts Starbucks Enterprise Accounting, Financial, Payroll DatabaseAnalysed#531051ValidSQL InjectionCritical2019-08-06–801
JumpCloud API Key leaked via Open Github Repository.Analysed#716292ValidAuthenticationCritical2019-12-30–739
Webshell via File Upload on ecjobs.starbucks.com.cnAnalysed#506646ValidCommand and Code InjectionCritical2019-11-13–688
RCE and Complete Server Takeover of http://www.█████.starbucks.com.sg/Analysed#502758ValidCommand and Code InjectionCritical2019-04-10–572
XXE at ecjobs.starbucks.com.cn/retail/hxpublic_v6/hxdynamicpage6.aspxAnalysed#500515ValidInjection and SmugglingCritical2019-11-13–319
Subdomain takeover of datacafe-cert.starbucks.comAnalysed#665398ValidAccess ControlHigh2019-08-28–311
Singapore - Account Takeover via IDORAnalysed#876300ValidInsecure Direct Object ReferenceCritical2020-07-28–260
Unrestricted File Upload Leads to RCE on mobile.starbucks.com.sgAnalysed#1027822ValidAccess ControlCritical2020-12-09–247
Misuse of an authentication cookie combined with a path traversal on app.starbucks.com permitted access to restricted dataAnalysed#876295ValidFile and Path HandlingCritical2020-06-16–239
Blind SQLi leading to RCE, from Unauthenticated access to a test API WebserviceAnalysed#592400ValidSQL InjectionCritical2019-07-22–236
Blind SQL Injection on starbucks.com.gt and WAF Bypass :*Analysed#549355ValidSQL InjectionHigh2019-06-19–210
sdrc.starbucks.com - Information Disclosure via unsecured attachment directoryAnalysed#769016ValidInformation DisclosureCritical2020-02-26–197
Reflected Cross site Scripting (XSS) on www.starbucks.comAnalysed#438240ValidCross-site ScriptingMedium2019-03-08–181
Bug in GraphQL and API integration leads to limited user address disclosureAnalysed#473742ValidAccess ControlHigh2019-03-08–144
Subdomain takeover of d02-1-ag.productioncontroller.starbucks.comAnalysed#661751ValidAccess ControlHigh2019-08-15–122
Subdomain takeover of mydailydev.starbucks.comAnalysed#570651ValidServer-Side Request ForgeryHigh2019-05-22–122
China – Limited Partner PII Regarding Work Scheduling via Unauthenticated API EndpointAnalysed#659248ValidInformation DisclosureCritical2020-04-01–116
Subdomain takeover on svcgatewayus.starbucks.comAnalysed#325336ValidAccess ControlCritical2018-06-25–109
Subdomain takeover on happymondays.starbucks.com due to non-used AWS S3 DNS recordAnalysed#186766ValidAccess ControlHigh2016-12-19–105
Thailand - a small number of SMB CCTV footage backup servers were accessible without authentication.Analysed#417360ValidAccess ControlMedium2019-11-19–99
Subdomain takeover on wfmnarptpc.starbucks.comAnalysed#388622ValidAccess ControlHigh2018-08-09–91
Multiple Subdomain takeovers via unclaimed instancesAnalysed#276269ValidAccess ControlHigh2017-12-04–83
Korea - LFI via path traversal at https://msr.istarbucks.co.kr:6443/appif/Analysed#780021ValidFile and Path HandlingCritical2020-03-10–81
Cross-Site Scripting (XSS) on www.starbucks.com | .co.uk login pagesAnalysed#881115ValidCross-site ScriptingHigh2020-06-30–78
Japan - CSRF in webapp.starbucks.co.jp with user interaction could leak an access token if the user was not using ChromeAnalysed#1113559ValidCross-Site Request ForgeryHigh2021-05-18–77
Leaking sensitive files on Github leads to internal files (python scripts,SQL files)Analysed#301831ValidInformation DisclosureCritical2018-05-17–73
Reflected cross-site scripting on multiple Starbucks assets.Analysed#629745ValidCross-site ScriptingLow2019-10-16–72
Reflected XSS in https://www.starbucks.co.jp/store/search/Analysed#496375ValidCross-site ScriptingMedium2019-05-22–72
China - president-starbucks.com.cn DNS configuration reported as takeoverAnalysed#423269ValidAccess ControlHigh2020-03-17–71
Parameter Manipulation allowed for viewing of other user’s teavana.com ordersAnalysed#141090ValidAuthentication–2017-01-13–71
[mena.starbucks.com] Laravel App Log & Configuration Disclosure.Analysed#401098ValidInformation DisclosureHigh2019-09-30–63
Singapore - Unrestricted File Upload Leads to XSS on campaign.starbucks.com.sg/api/uploadAnalysed#883151ValidCross-site ScriptingMedium2020-07-22–61
WAF bypass via double encoded non standard ASCII chars permitted a reflected XSS on response page not found pages - (629745 bypass)Analysed#716761ValidCross-site ScriptingLow2020-01-29–58
Information disclosure on sim.starbucks.comAnalysed#632808ValidInformation DisclosureLow2019-11-13–58
Store Development Resource Center was vulnerable to a Remote Code Execution - Unauthenticated Remote Command Injection (CVE-2019-0604)Analysed#536134ValidCommand and Code InjectionCritical2019-12-12–57
Open Redirection in Login - Korean StarbucksAnalysed#380939ValidOpen RedirectLow2019-03-20–54
Subdomain takeover on developer.openapi.starbucks.comAnalysed#275714ValidAccess ControlHigh2018-02-17–51
Unauthorized access to jiratest.starbucks.comAnalysed#332586ValidAuthenticationCritical2018-05-30–49
Information Leak - Github - JMS InformationAnalysed#360811ValidInformation DisclosureHigh2018-08-16–48
Java Deserialization RCE via JBoss on card.starbucks.inAnalysed#221294ValidCommand and Code InjectionCritical2017-05-22–48
China - ecjobsdc.starbucks.com.cn html/shtml file upload vulnerabilityAnalysed#412481ValidAccess ControlHigh2020-01-29–46
China - IDOR on Reservation Staging/Non Production Site - https://reservation.stg.starbucks.com.cnAnalysed#715054ValidInsecure Direct Object ReferenceMedium2020-09-22–45
Reflected XSS in https://www.starbucks.com/account/create/redeem/MCP131XSR via xtl_amount, xtl_coupon_code, xtl_amount_type parametersAnalysed#531042ValidCross-site ScriptingMedium2019-11-13–43
Java Deserialization RCE via JBoss JMXInvokerServlet/EJBInvokerServlet on card.starbucks.inAnalysed#153026ValidCommand and Code Injection–2017-02-03–42
Able to purchase a gift card with any amountAnalysed#316789ValidInsecure Direct Object ReferenceHigh2018-07-20–41
svcardproxydevus.starbucks.com Subdomain take overAnalysed#380158ValidAccess ControlHigh2018-07-23–39
PHPinfo pageAnalysed#367050ValidInformation DisclosureLow2019-06-12–39
Stored XSS on www.starbucks.com.sg/careers/career-center/career-landing-*Analysed#507957ValidCross-site ScriptingMedium2019-04-10–37
Parameter Manipulation allowed for editing the shipping address for other user’s teavana.com subscriptions.Analysed#141120ValidAuthentication–2017-01-26–37
Thailand - Insecure Direct Object Reference permits an unauthorized user to transfer funds from a victim using only the victims Starbucks cardAnalysed#766437ValidInsecure Direct Object ReferenceHigh2020-02-11–36

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 (4,614 analysed so far), which can be wrong. Data as of 2026-11-15.