CVE-2026-113440: fallo de gravedad media en benoitc hackney
HTTP/1.1 and HTTP/2 redirects resend basic_auth and cookie to a different scheme or port in hackney
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6epss 0.3%
Insufficiently Protected Credentials vulnerability in hackney in benoitc hackney allows a redirecting server to obtain the basic_auth and cookie credentials of a request via a same-host redirect to another scheme or port. With follow_redirect enabled, hackney:follow_redirect/10 in src/hackney.erl reissues the request to the Location target after hackney:maybe_strip_auth_on_redirect/3, which compared only the hostname of the current and the redirect URL. A redirect from https to http on the same host resent the Authorization and Cookie headers in cleartext, where an on-path attacker can read them, and a redirect to another port on the same host handed them to a different service. location_trusted forwards credentials to any target by design and is unchanged.
This issue affects hackney: from 2.0.0 before 4.9.0.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Productos afectados
benoitc · hackneyCVEs relacionadas — benoitc hackney
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Referencias
https://cna.erlef.org/cves/CVE-2026-113440.htmlhttps://github.com/benoitc/hackney/commit/6548384b22ea196023a1963e2967d5715b6d9564https://github.com/benoitc/hackney/commit/8f944559bdb83da60b5c06f6cf6d842591278364https://github.com/benoitc/hackney/pull/979https://github.com/benoitc/hackney/releases/tag/4.9.0https://osv.dev/vulnerability/EEF-CVE-2026-113440