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weakness in Injection and Smuggling

HTTP Response Splitting

20 disclosed reports · $5,900 paid

Out of date: the sync last ran 3 hours ago. Newer CVEs and scores may be missing from the map.

Every dot is a report; the named ones are the most upvoted. Bright dots were paid a bounty. Reports open on HackerOne.

reports
20
paid a bounty
3

Every one of the 20 is a mark on the map. Named now: 1 to 20, most upvoted first.

  1. HTTP Response Header Injection in shopify/pitchfork + Rack 3#2279572Shopify · $800 · 136 votes
  2. HTTP Smuggling multiple issues in Squid 3.x & squid 4.x#758445Internet Bug Bounty · 74 votes
  3. Http request splitting#409943Node.js · 45 votes
  4. [m.airbnb.com] CRLF Injection#197279Airbnb · $2,500 · 37 votes
  5. [newscdn.starbucks.com] CRLF Injection, XSS#192749Starbucks · 23 votes
  6. HTTP/2 and HTTP/3 Header Injection in curl#3481849curl · 20 votes
  7. moderate: Apache HTTP Server: HTTP response splitting (CVE-2023-38709)#2585373Internet Bug Bounty · $2,600 · 19 votes
  8. libcurl: HTTP/1.x bare LF byte in response header value enables cookie jar pollution and POST body/credential exfiltration via redirect — RC=0, curl 8#3785919curl · 18 votes
  9. HTTP-Response-Splitting leads to information disclosure (email, firstname, lastname) at https://tz.mail.ru#726765Mail.ru · 13 votes
  10. Digest Authentication Header Injection#3508799curl · 8 votes
  11. RubyのCGIライブラリにHTTPレスポンス分割(HTTPヘッダインジェクション)があり、秘密情報が漏洩する#1204695Ruby · 8 votes
  12. Http Response Splitting on thumb.cloud.mail.ru#838682Mail.ru · 8 votes
  13. URI Obfuscation#175529Brave Software · 7 votes
  14. CGI::Cookieクラスにおけるセキュリティ上好ましくない仕様および実装#1204977Ruby · 6 votes
  15. CRLF инъекция на https://tz.mail.ru#205796Mail.ru · 6 votes
  16. [qpt.mail.ru] CRLF Injection / Open Redirect#181939Mail.ru · 6 votes
  17. HTTP Host Header Injection on app.goodhire.com#277354Inflection · 5 votes
  18. Apache HTTP Server: mod_proxy_uwsgi HTTP response splitting (CVE-2023-27522)#1910810Internet Bug Bounty · 4 votes
  19. [iOS] URI Obfuscation in iOS application#176159Brave Software · 3 votes
  20. invalid URL parsing with and '@'#184881OWOX, Inc. · 2 votes

paid a bounty

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Data as of 2026-11-14. CVE List through 2026-11-14 · EPSS of 2026-11-13 · CISA KEV checked 2026-11-14. Sources: the CVE List, CISA KEV, EPSS, NVD, nuclei templates and public bug bounty data.

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