PT-2026-43073

Name of the Vulnerable Software and Affected Versions hackney versions 2.0.0 through 4.0.0 Description An allocation of resources without limits or throttling allows flooding. The function await response loop/6 in hackney h3 accumulates the HTTP/3 response body in memory without a size cap. Becau...

PT-2026-43067

Name of the Vulnerable Software and Affected Versions benoitc hackney versions 3.1.1 through 4.0.0 Description A sensitive data exposure issue exists where the HTTP/3 redirect handler in src/hackney h3.erl passes original request headers to a redirect target without performing cross-origin checks...

PT-2025-23077

Name of the Vulnerable Software and Affected Versions Hackney versions prior to 1.24.0 Description The issue arises from Hackney's failure to properly release HTTP connections to the pool after handling 307 Temporary Redirect responses. This allows remote attackers to exhaust connection pools,...

GHSA-VQ52-99R9-H5PW Server-side Request Forgery (SSRF) in hackney

Versions of the package hackney from 0.0.0 are vulnerable to Server-side Request Forgery SSRF due to improper parsing of URLs by URI built-in module and hackey. Given the URL http://[email protected]/, the URI function will parse and see the host as 127.0.0.1 which is correct, and hackney will...

Server-side Request Forgery (SSRF) in hackney

Versions of the package hackney from 0.0.0 are vulnerable to Server-side Request Forgery SSRF due to improper parsing of URLs by URI built-in module and hackey. Given the URL http://[email protected]/, the URI function will parse and see the host as 127.0.0.1 which is correct, and hackney will...

CVE-2025-1211

Versions of the package hackney before 1.21.0 are vulnerable to Server-side Request Forgery SSRF due to improper parsing of URLs by URI built-in module and hackey. Given the URL http://[email protected]/, the URI function will parse and see the host as 127.0.0.1 which is correct, and hackney...

CVE-2025-1211

Versions of the package hackney before 1.21.0 are vulnerable to Server-side Request Forgery SSRF due to improper parsing of URLs by URI built-in module and hackey. Given the URL http://[email protected]/, the URI function will parse and see the host as 127.0.0.1 which is correct, and hackney...

CVE-2025-1211

Versions of the package hackney before 1.21.0 are vulnerable to Server-side Request Forgery SSRF due to improper parsing of URLs by URI built-in module and hackey. Given the URL http://[email protected]/, the URI function will parse and see the host as 127.0.0.1 which is correct, and hackney...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF due to improper parsing of URLs by URI built-in module and hackey. Given the URL http://[email protected]/, the URI function will parse and see the host as 127.0.0.1 which is correct, and hackney will...