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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✕
2FA Session not expires after the password reset
Nextcloud Session Fixation (CWE-384)CVE-2019-15612
Medium
2021-01-18
Github wikis are editable by anyone https://github.com/nextcloud/bookmarks/wiki
Nextcloud Improper Access Control - Generic (CWE-284)
Unknown
2021-01-15
Bypassing Passcode/Device credentials
Nextcloud Improper Access Control - Generic (CWE-284)CVE-2019-15615
Unknown
2021-01-15
XSS through image upload of contacts using svg file with png extension
Nextcloud Cross-site Scripting (XSS) - Stored (CWE-79)CVE-2020-8280
Low
2020-12-26
XSS through image upload of contacts using svg file
Nextcloud Cross-site Scripting (XSS) - Stored (CWE-79)CVE-2020-8281
Low
2020-12-17
Social App does not validate server certificates for outgoing connections
Nextcloud Improper Certificate Validation (CWE-295)CVE-2020-8279
Medium
2020-11-17
Improper access control to messages of Social app
Nextcloud Improper Access Control - Generic (CWE-284)CVE-2020-8278
Medium
2020-11-17
Leaked of Profile Image from URL changing
Nextcloud
Unknown
2020-11-17
Improper confidentiality protection of server-side encryption keys
Nextcloud Insufficiently Protected Credentials (CWE-522)CVE-2020-8152
Medium
2020-11-13
Improper integrity protection of server-side encryption keys
Nextcloud Insufficiently Protected Credentials (CWE-522)CVE-2020-8259
High
2020-11-13
Message Authentication Codes calculated by the Default Encryption Module allow an attacker to silently overwrite blocks in a file
Nextcloud Violation of Secure Design Principles (CWE-657)CVE-2020-8133
Low
2020-11-05
Downgrade encryption scheme and break integrity through known-plaintext attack
Nextcloud Cryptographic Issues - Generic (CWE-310)CVE-2020-8150
Medium
2020-11-05
No rate limiting for confirmation email lead to huge Mass mailings
Nextcloud Business Logic Errors (CWE-840)
Medium
2020-11-04
PIN for passwordless WebAuthn is asked for but not verified
Nextcloud Improper Authentication - Generic (CWE-287)CVE-2020-8236
Medium
2020-10-28
The password of a mail share is not hashed if the password is given when the share is created
Nextcloud Plaintext Storage of a Password (CWE-256)CVE-2020-8183
Low
2020-10-28
Reduced purmations on encryption
Nextcloud Cryptographic Issues - Generic (CWE-310)CVE-2020-8173
Low
2020-10-28
Bypass hide download Nextcloud Share
Nextcloud Business Logic Errors (CWE-840)
High
2020-10-05
Access control missing while viewing the attachments in the "All boards"
Nextcloud Insecure Direct Object Reference (IDOR) (CWE-639)CVE-2020-8235
Medium
2020-09-29
Recently change email but still login with old email
Nextcloud Improper Authentication - Generic (CWE-287)
High
2020-09-29
Missing server side controls when editing the board’s sharing permissions per user
Nextcloud Improper Access Control - Generic (CWE-284)CVE-2020-8182
High
2020-09-28
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