GHSA-3gv6-g396-9v4r
Undertow is Vulnerable to HTTP Request/Response Smuggling
En bref
- Publiée
- Mise à jour
- CVE
- CVE-2026-28367
- CVSS_V3
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
Description
A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending `\r\r\r` as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache Traffic Server and Google Cloud Classic Application Load Balancer, potentially leading to unauthorized access or manipulation of web requests.
Paquets affectés
| Paquet | Versions |
|---|---|
| Maven · io.undertow:undertow-parent | introduced 0, last affected 2.3.23.Final |
Références
- https://nvd.nist.gov/vuln/detail/CVE-2026-28367 ADVISORY
- https://access.redhat.com/errata/RHSA-2026:25125 WEB
- https://access.redhat.com/errata/RHSA-2026:25126 WEB
- https://access.redhat.com/security/cve/CVE-2026-28367 WEB
- https://bugzilla.redhat.com/show_bug.cgi?id=2443260 WEB
- https://github.com/undertow-io/undertow PACKAGE
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |