CVE-2026-113440: falha de média gravidade em benoitc hackney
HTTP/1.1 and HTTP/2 redirects resend basic_auth and cookie to a different scheme or port in hackney
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
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
Produtos afetados
benoitc · hackneyCVEs relacionadas — benoitc hackney
No mesmo produto, das mais perigosas para as menos.
CVE-2026-47073HIGHUnbounded memory consumption in WebSocket client in hackneyEPSS 0.9%CVE-2026-47067HIGHAtom table exhaustion via unrecognized URL schemes in hackneyEPSS 0.8%CVE-2026-47071HIGHSOCKS5 TLS upgrade ignores caller timeout in hackneyEPSS 0.8%CVE-2026-47066HIGHInfinite loop in Alt-Svc header parser in hackneyEPSS 0.8%CVE-2026-47077HIGHUnbounded body accumulation in HTTP/3 response loop in hackneyEPSS 0.7%CVE-2026-97200HIGHUnbounded response body buffering and decompression in hackneyEPSS 0.6%
Referências
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