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curl · disclosed reports

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18 disclosed reports · $0 paid

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

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reports
18
paid a bounty
0

Every one of the 18 is a mark on the map. Named now: 1 to 18, most upvoted first.

  1. CVE-2026-3784: wrong proxy connection reuse with credentials#3584903curl · 30 votes
  2. Connection reuse ignores haproxyprotocol and HAPROXY_CLIENT_IP settings, allowing PROXY context to persist across transfers#3741135curl · 22 votes
  3. HTTP Proxy Bypass via `CURLOPT_CUSTOMREQUEST` Verb Tunneling#3231321curl · 21 votes
  4. Mentioned unites are at the same time .Then we have to increase the bounty.#3761789curl · 17 votes
  5. HAProxy Connection Reuse leads to IP Spoofing and mTLS Context Smuggling#3475613curl · 16 votes
  6. no_proxy IDN mismatch: Unicode hostnames bypass proxy exclusion list#3650443curl · 15 votes
  7. Improper enforcement of CURLOPT_SOCKS5_AUTH due to missing reuse key validation in libcurl#3650435curl · 15 votes
  8. HTTP/2 PUSH_PROMISE header loss on OOM bypasses scheme validation (regression of 2e8c922a89)#3636044curl · 15 votes
  9. libcurl Digest/NTLM authentication ignores an explicit Authorization header#3963330curl · 14 votes
  10. Elevation of Privileges (EoP) vulnerabilities related to the some easy_options on Windows#2941920curl · 14 votes
  11. 49: Cookie-jar save transfers group access to a different GID#3973194curl · 10 votes
  12. # SCURLOPT_SSH_KNOWNHOSTS and host fingerprint pins are silently bypassed when an SSH connection is reused from the connection pool#3645415curl · 9 votes
  13. Hash exposed in public repository#3419617curl · 8 votes
  14. Github wikis are editable by anyone #Githubwikistakeover#545052curl · 6 votes
  15. error parse uri path in curl#1566462curl · 4 votes
  16. curl overwrites local file with -J option if file non-readable, but file writable.#926638curl · 3 votes
  17. curl on Windows can be forced to execute code via OpenSSL environment variables#714215curl · 2 votes
  18. match#1555440curl · 0 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. Use this via MCP

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