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Bug bounty reports15,219

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

Program
Status
Severity
Weakness
Year
Bounty paid33
Access stated:No account
Access needed
Technique
Clear filters200 of 15,219 reports
Disclosed bug bounty reports
ReportStatusProgramWeaknessSeverityDisclosedBountyVotes
Potential pre-auth RCE on Twitter VPNAnalysed#591295ValidX / xAICommand and Code InjectionCritical2019-08-10$20,1601,246
Privilege Escalation From user to SYSTEM via unauthenticated command executionAnalysed#544928ValidUbiquiti Inc.Command and Code InjectionCritical2019-11-08–553
Unauthenticated RCE in Taskcluster web-server via GraphQL filter argument (sift $where)Analysed#3782701ValidMozillaCommand and Code InjectionCritical2026-08-05$12,000361
Unauthenticated blind SSRF in OAuth Jira authorization controllerAnalysed#398799ValidGitLabServer-Side Request ForgeryHigh2019-03-14$4,000238
Blind SQLi leading to RCE, from Unauthenticated access to a test API WebserviceAnalysed#592400ValidStarbucksSQL InjectionCritical2019-07-22–236
Unauthenticated SSRF in jira.tochka.com leading to RCE in confluence.bank24.int#713900No longer publicQIWICommand and Code Injection–2021-06-29–221
Unauthenticated access to sensitive user information#702677No longer publicRazerAccess Control––$500184
SQL Injection [unauthenticated] with direct output at https://news.mail.ru/#818972No longer publicMail.ruSQL Injection–2020-10-30$7,500156
MobileIron Unauthenticated RCE on mdm.qiwi.com with WAF bypass#983548No longer publicQIWIDeserialization and Object Injection–2021-04-27–148
Unauthenticated users can access all food.grammarly.io user's dataAnalysed#745495ValidSuperhuman (formerly Grammarly)Access ControlLow2020-08-10–138
Unauthenticated LFI revealing log informationAnalysed#272578ValidSlackInformation DisclosureHigh2018-01-26–123
"😂" + Unauthenticated Stored XSS in API at https://api.my.games/comments/v1/comments/update/#853637No longer publicMail.ruCross-site Scripting–2020-07-28–118
China – Limited Partner PII Regarding Work Scheduling via Unauthenticated API EndpointAnalysed#659248ValidStarbucksInformation DisclosureCritical2020-04-01–116
Ability to perform actions (Tweet, Retweet, DM) and other actions, unauthenticated, on any account with SMS enabled.Analysed#470749ValidX / xAIInput Validation and LogicCritical2019-09-26–106
Zero day path traversal vulnerability in Grafana 8.x allows unauthenticated arbitrary local file readAnalysed#1415820ValidAiven LtdFile and Path HandlingHigh2021-12-14$1,000105
Thailand - a small number of SMB CCTV footage backup servers were accessible without authentication.Analysed#417360ValidStarbucksAccess ControlMedium2019-11-19–99
Stored XSS in Rocket.Chat HTML File Export — Unauthenticated Entry via LiveChatAnalysed#3779690ValidRocket.ChatCross-site ScriptingMedium2026-07-16–97
[███████] Information disclosure due unauthenticated access to APIs and system browser functionsAnalysed#2122964ValidU.S. Dept Of DefenseInformation DisclosureMedium2023-11-03–97
POST /api/bitcoinWithdrawalFees returns financial data without authentication despite being documented as a USER OPERATION (private endpoint)Analysed#3676308ValidCoinMate.ioAuthenticationMedium2026-05-20–93
Unauthenticated Docker registryAnalysed#179103ValidImgurAuthentication–2016-11-22–92
Unauthenticated user can upload an attachment to the last updated report draftAnalysed#419896ValidHackerOneMemory CorruptionHigh2018-10-09–87
Docker Registry HTTP API v2 exposed in HTTP without authentication leads to docker images dumping and poisoningAnalysed#347296ValidSemmleAccess ControlCritical2020-06-06–83
Pre-auth Remote Code Execution on multiple Uber SSL VPN serversAnalysed#540242ValidUberCommand and Code InjectionCritical2021-02-24$2,00080
IDOR leading unauthenticated attacker to download documents discloses PII of users and soldiers via https://www.█████████/Download.aspx?id= [HtUS]Analysed#1626508ValidU.S. Dept Of DefenseInsecure Direct Object ReferenceHigh2024-06-27$50077
Unauthenticated access to private files on app.fizzy.do via Active Storage URLs leads to information disclosureAnalysed#3467641ValidBasecampInsecure Direct Object ReferenceLow2026-03-16$10076
Unauthenticated GraphQL access by prepending __schema to private operationsAnalysed#3452015ValidEnjinAuthenticationMedium2025-12-05$50076
Exposure of shopify employee summit page allows anonymous user to place orders for free books#2552027InformativeShopifyInput Validation and LogicNone2024-07-29–76
Autotranslate DDP Method Exposes Private Messages Without Authentication or Room Access CheckAnalysed#3734326ValidRocket.ChatInsecure Direct Object ReferenceHigh2026-05-25–74
**Unauthenticated IDOR allows modification of payment customer billing information**Analysed#3869124ValidWeblateInsecure Direct Object ReferenceHigh2026-08-30–72
Unauthenticated access to webmail at maildev.happytools.dev leading to compromised wordpress site api.happytools.dev [RCE]Analysed#1067547ValidAutomatticInformation DisclosureHigh2021-02-01–71
Unauthenticated WordPress Database Repair DoS#2786591N/AWordPressDenial of ServiceHigh2024-10-18–70
CVE-2020-3187 - Unauthenticated Arbitrary File DeletionAnalysed#960330ValidU.S. Dept Of DefenseFile and Path HandlingCritical2020-09-21–70
Unauthenticated LFI (Local File Inclusion) using the symbol `!` At the target `https://████/`Analysed#2778380ValidU.S. Dept Of DefenseFile and Path HandlingHigh2024-10-25–69
Unauthenticated API allows reading, writing to and deleting any user's private chat history on ████████Analysed#4020767ValidEssityMisconfiguration and Insecure DesignCritical2026-09-18–68
Unauthenticated team "income/payments" export ignores donor privacy settings (hide_giving, hide_from_lists) and uses frozen visibility, exposing donatAnalysed#3878586ValidLiberapayNo weakness recordedMedium2026-08-01$10068
jitsi-call-analytics: Unauthenticated arbitrary file write via path traversal in `/api/v1/uploads/analyze`Analysed#3485343Valid8x8File and Path HandlingLow2026-07-02$10068
access to profile & reset password page without authentication#2213337InformativeTennessee Valley AuthorityAuthenticationMedium2023-11-30–68
Unauthenticated Remote Access to Testing EndpointAnalysed#2192984ValidIBMAccess ControlCritical2023-12-04–67
Unauthenticated Sensitive Information Disclosure on █████████ CVE-2021-38314Analysed#1452774ValidMarsInformation DisclosureMedium2025-09-02–67
CVE-2020-7961 RCE Liferay Portal Unauthenticated via https://████████/Analysed#2742457ValidU.S. Dept Of DefenseCommand and Code InjectionCritical2024-10-25–62
Unauthenticated SQL Injection at █████████ [HtUS]Analysed#1626226ValidU.S. Dept Of DefenseSQL InjectionCritical2022-10-14–61
Unauthenticated access to Zendesk tickets through athena-flex-production.shopifycloud.com Okta bypassAnalysed#397130ValidShopifyAuthenticationCritical2018-09-19–61
Unauthenticated Path Traversal and Command Injection in Trellix Enterprise Security Manager 11.6.10Analysed#2817658ValidTrellixCommand and Code InjectionCritical2025-01-12–60
Unauthenticated users can obtain information about Checklist objects with unclaimed ChecklistCheck objectsAnalysed#781175ValidHackerOneAccess ControlMedium2020-03-20–59
Store Development Resource Center was vulnerable to a Remote Code Execution - Unauthenticated Remote Command Injection (CVE-2019-0604)Analysed#536134ValidStarbucksCommand and Code InjectionCritical2019-12-12–57
Unauthenticated File Upload to CDNAnalysed#3589247ValidEnjinAccess ControlMedium2026-05-18–56
Improper Session Invalidation – Auto Sign-In Without Credentials After Logout (Affects Chrome & Firefox)Analysed#3101207ValidDustAuthenticationMedium2025-04-29–56
Sensitive data exposure: █████████ candidate resumes/CVs available to download with no authentication through BAC/IDOR/Improper Salesforce configAnalysed#2623715ValidU.S. Dept Of DefenseAccess ControlHigh2024-12-18–55
insecure storage of information, you can view any file uploaded to the server without authentication and only with a single link#2007235No longer publicRadancyInformation Disclosure–2023-08-21–55
DoS via markdown API from unauthenticated userAnalysed#1619604ValidGitHubDenial of ServiceMedium2022-12-13$4,00054

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 (2,444 analysed so far), which can be wrong. Data as of 2026-11-15.