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Bug Bounty Intelligence

Source: HackerOne public disclosures · updated every 6h

Browse publicly disclosed bug bounty reports from HackerOne. Filter by severity, weakness type, or program. Cross-referenced with CVE IDs where available.

Disclosed Reports
12,219
CVE-linked
1,854
Programs
342
New This Week
14
Severity: All CriticalHighMediumLow
Type: All Information Disclosure 1173 Cross-site Scripting (XSS) … 747 Violation of Secure Design … 719 Improper Access Control - Generic 656 Improper Authentication - Generic 652 Cross-site Scripting (XSS) … 513 Uncontrolled Resource Consumption 483 Cross-site Scripting (XSS) … 461 Cross-Site Request Forgery (CSRF) 421 Privilege Escalation 375
Program filter: nextcloud✕
Blind SSRF in Mail App
Nextcloud Server-Side Request Forgery (SSRF) (CWE-918)CVE-2023-48307
Low
2024-01-10
Admins can change authentication details of user configured external storage
Nextcloud Improper Access Control - Generic (CWE-284)CVE-2023-48303
Low
2023-12-21
App PIN code can be bypassed in Files iOS
Nextcloud Improper Authentication - Generic (CWE-287)CVE-2023-49790
Low
2023-12-18
HTML injection in search UI when selecting a circle with HTML in the display name
Nextcloud Cross-site Scripting (XSS) - Stored (CWE-79)CVE-2023-48301
Low
2023-11-21
Existance of calendars and addressbooks can be checked by unauthenticated users
Nextcloud Improper Access Control - Generic (CWE-284)CVE-2023-39959
Low
2023-09-26
App stores client secret unencrypted in database
Nextcloud Missing Encryption of Sensitive Data (CWE-311)CVE-2023-39954
Low
2023-08-23
Text does not respect 'Allow download' permissions
Nextcloud Improper Access Control - Generic (CWE-284)CVE-2023-39961
Low
2023-08-23
Notes attachments render HTML in preview mode
Nextcloud Cross-site Scripting (XSS) - Reflected (CWE-79)CVE-2023-39955
Low
2023-08-10
Error in Booking an appointment reveals the full path of the website
Nextcloud Improper Access Control - Generic (CWE-284)CVE-2023-33183
Low
2023-06-18
Blind SSRF as normal user from mailapp
Nextcloud Server-Side Request Forgery (SSRF) (CWE-918)CVE-2023-33184
Low
2023-05-30
No rate limit while adding Additional emails feature
Nextcloud
Low
2023-05-16
App pin of the Android app can be bypassed via 3rdparty apps generating deep links
Nextcloud Improper Authentication - Generic (CWE-287)
Low
2023-05-04
Hide download previews are accessible without a watermark
Nextcloud Improper Access Control - Generic (CWE-284)
Low
2023-05-04
Missing brute force protection for passwords of password protected share links
Nextcloud Improper Restriction of Authentication Attempts (CWE-307)CVE-2023-28847
Low
2023-04-25
Ability to control the filename when uploading a logo or favicon on theming
Nextcloud Violation of Secure Design Principles (CWE-657)CVE-2023-28833
Low
2023-04-10
Full Passcode bypass on Nextcloud App iOS
Nextcloud Improper Access Control - Generic (CWE-284)CVE-2023-28647
Low
2023-04-10
the complete server installation path is visible in cloud/user endpoint
Nextcloud Improper Removal of Sensitive Information Before Storage or Transfer (CWE-212)CVE-2023-28834
Low
2023-03-30
Insecure randomness for default password in file sharing when password policy app is disabled
Nextcloud Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) (CWE-338)CVE-2023-28835
Low
2023-03-30
Mail app stores cleartext password in database until OAUTH2 setup is done
Nextcloud Plaintext Storage of a Password (CWE-256)CVE-2023-23944
Low
2023-03-08
Missing rate limiting on password reset functionality allows to send lot of emails
Nextcloud Improper Access Control - Generic (CWE-284)
Low
2023-03-05
Top Weakness Types
Most Active Programs
ProgramReportsMax $
U.S. Dept Of Defense896—
Internet Bug Bounty817—
HackerOne609—
Nextcloud582—
Shopify464—
curl439—
Node.js third-party modules307—
GitLab258—
X / xAI250 $2,500
Uber239 $9,895