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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
Reflected XSS on card.starbucks.com.sg/unsubRevert.php via the 'ct' Parameter#541199ValidCross-site ScriptingMedium2019-12-12–4
China - Open redirect at trackinghub.starbucks.com.cn#856137ValidOpen RedirectLow2020-06-30–4
China - Leaked credentials permitted a limited ability to create Starbucks coupons and cards#766770ValidAuthenticationHigh2020-04-01–5
Reflected XSS on card.starbucks.com.sg/unsub.php via the 'ct' Parameter#540399ValidCross-site ScriptingMedium2019-12-12–7
CSRF exploit | Adding/Editing comment of wishlist items (teavana.com - Wishlist-Comments)#177639ValidCross-Site Request ForgeryMedium2017-02-13–8
[connect.teavana.com] Open Redirect and abuse of connect.teavana.com#217430ValidOpen RedirectMedium2017-07-27–8
Hong Kong - Open Redirect on card.starbucks.com.hk#743524ValidOpen RedirectLow2020-03-10–8
Korea - Reflected XSS on https://www.istarbucks.co.kr/app/getGiftStock.do via "skuNo" and "skuImgUrl" parameters#768345ValidCross-site ScriptingMedium2020-08-18–8
Stored XSS in Adress Book (starbucks.com/account/profile)#186554ValidCross-site ScriptingLow2017-05-31–9
Brute Force Attack against PIN on Card History Page Could Lead to Card Information Discovery / Fraud#194318ValidMisconfiguration and Insecure DesignNone2017-02-28–9
CSRF in Report Lost or Stolen Page https://www.starbucks.com/account/card#233099ValidCross-Site Request ForgeryMedium2017-09-25–9
Thailand - SNMP Publicly Accessible#455726ValidAccess ControlHigh2020-10-07–9
CSRF vulnerability in saving payment card on store.starbucks.com (COBilling -AddCreditCard)#177635ValidCross-Site Request ForgeryLow2017-05-15–10
Reflected XSS in openapi.starbucks.com /searchasyoutype/v1/search?x-api-key=#213190ValidCross-site ScriptingMedium2017-07-25–10
Open Redirect on Greater Asia domains#731618ValidOpen RedirectLow2020-04-21–10
http://digital.starbucks.com/ Creation of Google G Suite Account on Behalf of starbucks.#191179ValidInformation DisclosureLow2017-01-17–11
CSRF: add item to victim's cart automatically (starbucks.com - updatecart)#177472ValidCross-Site Request ForgeryMedium2017-06-02–13
out of date disqus shortname usage in the web app source code#172780ValidMisconfiguration and Insecure DesignCritical2017-08-12–14
Reflected XSS on https://www.starbucks.co.uk/shop/paymentmethod/ (bypass for 227486)#252908ValidCross-site ScriptingMedium2020-06-16–14
Reflected DOM XSS on www.starbucks.co.uk#396493ValidCross-site ScriptingMedium2020-06-16–14
India - An Insecure Direct Object Reference (IDOR) allowed unauthorized access to view card index number and monetary balance#701160ValidInsecure Direct Object ReferenceMedium2019-12-12–14
Dom Based Xss DIV.innerHTML parameters store.starbucks*#188185ValidCross-site ScriptingLow2017-01-12–15
Reflected XSS on teavana.com (Locale-Change)#190798ValidCross-site ScriptingMedium2017-06-09–15
DOM XSS on teavana.com via "pr_zip_location" parameter#209736ValidCross-site ScriptingMedium2017-05-03–15
Backup Source Code Detected#389454ValidNo weakness recordedMedium2018-09-21–15
Minimal information disclosure of internal asset names and links which were not publicly accessible.#805699ValidInformation DisclosureLow2020-03-17–15
Exposed Unencrypted Telnet Endpoint#194454ValidNo weakness recordedLow2017-02-08–16
Sidekiq web UI (Ruby background processing) accessible unauthenticated via https://gift-test.starbucks.co.jp/sidekiq/busy#423286ValidAccess ControlMedium2018-10-24–16
Korea - LFI Server directory traversal at starbucks.co.kr#844067ValidFile and Path HandlingHigh2020-04-30–16
DOM-based XSS in store.starbucks.co.uk on IE 11#241619ValidCross-site ScriptingLow2017-11-03–17
Lack of Controls Allowing for Card and PIN Enumeration Leading to Fraud#198494ValidNo weakness recordedHigh2017-07-01–18
Able to reset other user's password in https://card.starbucks.com.sg/#315879ValidAuthenticationMedium2018-07-23–18
Open redirect / Reflected XSS payload in root that affects all your sites (store.starbucks.* / shop.starbucks.* / teavana.com)#196846ValidCross-site ScriptingMedium2017-06-14–19
Stored XSS in comments on https://www.starbucks.co.uk/blog/*#218226ValidCross-site ScriptingHigh2017-06-27–19
Host header injection/redirection via newsletter signup#229498ValidNo weakness recordedLow2018-06-08–19
Default credentials for the temporary POC site alipoc.stg.starbucks.com.cn permitted WAF bypass and RCE#881548ValidCommand and Code InjectionMedium2020-06-16–19
India - OTP bypass on Phone number verification for account creation#762695ValidAuthenticationMedium2020-04-21–20
Singapore - IDOR in campaign.starbucks.com.sg#783332ValidInsecure Direct Object ReferenceMedium2020-03-17–20
DVR default username and password#398797ValidNo weakness recordedMedium2018-10-15–21
Persistent CSRF in /GiftCert-AddToBasket prevents purchases on eCommerce sites#206319ValidCross-Site Request ForgeryHigh2017-05-15–22
Unauthorized access to a system used for CI/CD processes#410475ValidAuthenticationHigh2018-11-01–22
unuse domain still in using at wechat by Starbucks East China#471265ValidAccess ControlCritical2019-01-22–22
[newscdn.starbucks.com] CRLF Injection, XSS#192749ValidInjection and SmugglingMedium2017-03-09–23
Thailand – a small number of alarm system portals accessible with the default credentialsAnalysed#406486ValidAuthenticationHigh2019-11-18–23
Improper handling of payment callback allows topping up a Swiss Starbucks Card bypassing actual payment via a crafted success messageAnalysed#682617ValidInput Validation and LogicHigh2019-11-18–23
Possible subdomain takeover at openapi.starbucks.comAnalysed#241503ValidNo weakness recordedHigh2017-08-15–24
Bulgaria - Subdomain takeover of mail.starbucks.bgAnalysed#736863ValidAccess ControlHigh2019-12-12–26
Reflected XSS by exploiting CSRF vulnerability on teavana.com wishlist comment module. (wishlist-comments)Analysed#177508ValidCross-site ScriptingMedium2017-02-13–27
[stagecafrstore.starbucks.com] CRLF Injection, XSSAnalysed#192667ValidCross-site ScriptingLow2018-01-22–27
XSS on https://www.starbucks.co.uk (can lead to credit card theft) (/shop/paymentmethod)Analysed#227486ValidCross-site ScriptingHigh2018-05-22–27

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 (3,935 analysed so far), which can be wrong. Data as of 2026-11-15.