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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: curl✕
HackerOne Vulnerability Report: libcurl SSL/TLS Identity Leakage via Insecure Connection Reuse
curl Authentication Bypass by Primary Weakness (CWE-305)
Unknown
2026-03-31
HTTP/2 PUSH_PROMISE header loss on OOM bypasses scheme validation (regression of 2e8c922a89)
curl Improper Handling of Insufficient Permissions or Privileges (CWE-280)
Medium
2026-03-31
Unbounded GZIP Decompression Leading to Event-Loop Starvation
curl Improper Handling of Highly Compressed Data (Data Amplification) (CWE-409)
Medium
2026-03-31
CRLF Injection in HAProxy PROXY Protocol via CURLOPT_HAPROXY_CLIENT_IP allows IP spoofing and protocol injection
curl CRLF Injection (CWE-93)
Medium
2026-03-30
HTTP/2 server push accepts a non-authoritative :scheme=https over cleartext h2c, enabling HTTPS cache-key poisoning
curl Improper Input Validation (CWE-20)
High
2026-03-29
Bearer Token Leaked to Attacker via .netrc Despite CVE-2026-3783 Fix
curl CVE-2026-3783
Unknown
2026-03-26
Security Vulnerability Report: Protocol Injection via Programmatic Options
curl CRLF Injection (CWE-93)
Unknown
2026-03-26
HTTP/1.1 Response Desynchronization via conflicting CL/TE headers in Proxy CONNECT
curl HTTP Request Smuggling (CWE-444)
Low
2026-03-25
Function `do_pubkey()` can have out-of-bound read issue
curl Out-of-bounds Read (CWE-125)
None
2026-03-25
Exposed .git/config File Leading to Potential Sensitive Information Disclosure
curl
Low
2026-03-20
HSTS accepted from HTTP origin behind HTTPS proxy
curl Acceptance of Extraneous Untrusted Data With Trusted Data (CWE-349)
Unknown
2026-03-17
Unescaped username in SASL DIGEST-MD5 response allows injection
curl Improper Neutralization of Escape, Meta, or Control Sequences (CWE-150)
Low
2026-03-17
SMB READ_ANDX DataOffset not validated
curl
High
2026-03-16
Curl_compareheader() fails to match multi-value HTTP headers
curl Expected Behavior Violation (CWE-440)
Medium
2026-03-12
urlapi: off-by-one in custom scheme validation skips last character
curl Off-by-one Error (CWE-193)
High
2026-03-12
NULL Pointer Dereference (DoS) in libcurl SFTP QUOTE command parsing due to missing return statement
curl NULL Pointer Dereference (CWE-476)
Medium
2026-03-11
CVE-2026-3805: use after free in SMB connection reuse
curl Use After Free (CWE-416)CVE-2026-3805
Medium
2026-03-11
CVE-2026-3784: wrong proxy connection reuse with credentials
curl Incorrect Authorization (CWE-863)CVE-2026-3784
Low
2026-03-11
CVE-2026-3783: token leak with redirect and netrc
curl Information Exposure Through Sent Data (CWE-201)CVE-2026-3783CVE-2025-14524CVE-2025-0167CVE-2024-11053
Medium
2026-03-11
Connection Reuse Ignores OAuth Bearer Token Mismatch
curl Improper Authentication - Generic (CWE-287)CVE-2022-22576
Medium
2026-03-10
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