HTTP/1.1 and HTTP/2 redirects resend basic_auth and cookie to a different scheme or port in hackney (benoitc hackney)
En bref
- Source
- NVD
- EPSS
- EPSS 0.31 % · centile 24 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- EEF
- Statut NVD
- Awaiting Analysis
Description
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.
Faiblesses (CWE)
- CWE-522 — Identifiants insuffisamment protégés
Références
- https://github.com/benoitc/hackney/pull/979
- https://cna.erlef.org/cves/CVE-2026-113440.html
- https://osv.dev/vulnerability/EEF-CVE-2026-113440
- https://github.com/benoitc/hackney/releases/tag/4.9.0
- https://github.com/benoitc/hackney/commit/8f944559bdb83da60b5c06f6cf6d842591278364
- https://github.com/benoitc/hackney/commit/6548384b22ea196023a1963e2967d5715b6d9564
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 4.0 | MEDIUM 6.0 | 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 | EEF |
| CVSS 4.0 | MEDIUM 6.0 | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD · 6b3ad84c-e1a6-4bf7-a703-f496b71e49db (Secondary) |
Références européennes
- ENISA EUVD · EUVD-2026-109835
- GCVE · GCVE-0-2026-113440
Produits affectés
| Produit | Versions |
|---|---|
| benoitc · hackney | affected 2.0.0 < 4.9.0 |
| benoitc · hackney | affected 8f944559bdb83da60b5c06f6cf6d842591278364 < 6548384b22ea196023a1963e2967d5715b6d9564 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |