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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
10
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: slack✕
Hashed data exposure via WebSockets to Workspace Members
Slack Insufficiently Protected Credentials (CWE-522)
Critical
2023-09-21
Ability to join an arbitrary workspace by utilizing a proxy to manipulate invite links
Slack Improper Authentication - Generic (CWE-287)
Critical
2023-06-23
Unauthorized access to GovSlack
Slack Improper Authentication - Generic (CWE-287)
Medium
2023-05-19
Bypass invite accept for victim
Slack Business Logic Errors (CWE-840)
Medium
2023-02-17
XSS on link and window.opener
Slack Cross-site Scripting (XSS) - Reflected (CWE-79)
Medium
2023-01-23
CSV export/import functionality allows administrators to modify member and message content of a workspace
Slack Privilege Escalation (CAPEC-233)
None
2022-09-28
SSRF via Office file thumbnails
Slack Information Disclosure (CWE-200)
Critical
2022-07-05
Email html Injection
Slack Code Injection (CWE-94)
Low
2022-05-19
Workspace configuration metadata disclosure
Slack Information Disclosure (CWE-200)
High
2022-04-01
Stored XSS through PDF viewer
Slack Cross-site Scripting (XSS) - Stored (CWE-79)
High
2022-03-16
[Android] Directory traversal leading to disclosure of auth tokens
Slack Path Traversal (CWE-22)
High
2022-02-25
Lack of URL normalization renders Blocked-Previews feature ineffectual
Slack Security Through Obscurity (CWE-656)
Medium
2022-01-16
Stored XSS in files.slack.com
Slack Cross-site Scripting (XSS) - Stored (CWE-79)
Medium
2021-12-02
Cross-site leak allows attacker to de-anonymize members of his team from another origin
Slack Privilege Escalation (CAPEC-233)
Low
2021-11-11
Misuse of groups feature allows workspace members to join private channels without being invited
Slack Improper Access Control - Generic (CWE-284)
High
2021-10-21
Denial of Service via Hyperlinks in Posts
Slack Uncontrolled Resource Consumption (CWE-400)
Medium
2021-10-03
Private application files can be uploaded to Slack via malicious uploader
Slack Information Disclosure (CWE-200)
Medium
2021-08-04
Header modification results in disclosure of Slack infra metadata to unauthorized parties
Slack Server-Side Request Forgery (SSRF) (CWE-918)
Medium
2021-06-09
Team members can trigger arbitrary code execution in Slack Desktop Apps via HTML Notifications
Slack Code Injection (CWE-94)
High
2021-05-09
Slack-Corp Heroku application disclosing limited info about company members
Slack Information Disclosure (CWE-200)
Low
2020-12-09
Top Weakness Types
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