--- id: CVE-2026-2332 title: >- In Eclipse Jetty, the HTTP/1.1 parser is vulnerable to request smuggling when chunk extensions are used, similar to the "funky chunks" techniques outlined here: * https://w4ke.info/2025/06/18/funky-chunks.html * https://w4ke.info/… summary: >- In Eclipse Jetty, the HTTP/1.1 parser is vulnerable to request smuggling when chunk extensions are used, similar to the "funky chunks" techniques outlined here: * https://w4ke.info/2025/06/18/funky-chunks.html * https://w4ke.info/… severity: high cvss: 7.4 cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N' cwe: - CWE-444 vendor: eclipse product: jetty affected: - 'jetty >= 9.4.0, < 9.4.60' - 'jetty >= 10.0.0, < 10.0.28' - 'jetty >= 11.0.0, < 11.0.28' - 'jetty >= 12.0.0, < 12.0.33' - 'jetty >= 12.1.0, < 12.1.7' patched: - jetty 12.1.7 published: '2026-04-14' updated: '2026-09-10' sourceUpdated: '2026-09-10T13:18:03.987' source: NVD sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-2332' references: - url: >- https://github.com/jetty/jetty.project/security/advisories/GHSA-355h-qmc2-wpwf label: emo@eclipse.org - url: 'https://gitlab.eclipse.org/security/cve-assignment/-/issues/89' label: emo@eclipse.org - url: 'https://access.redhat.com/errata/RHSA-2026:10175' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:14272' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:17668' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:20568' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:21773' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:22453' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:25089' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:50221' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:50222' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:50223' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:50263' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:60239' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:60246' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:60247' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:60248' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:60249' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:60250' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:60251' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:60252' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:60254' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:60256' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/errata/RHSA-2026:60259' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://access.redhat.com/security/cve/CVE-2026-2332' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2458187' label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: >- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2332.json label: 0b0ca135-0b70-47e7-9f44-1890c2a1c46c - url: 'https://www.cve.org/CVERecord?id=CVE-2026-2332' - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-2332' tags: - nvd - cve.org - exploit-available - csaf - vex - red-hat exploitAvailable: true ssvc: exploitation: poc automatable: 'no' technicalImpact: total timestamp: '2026-04-14T00:00:00+00:00' epss: 0.01305 epssPercentile: 0.69286 ingestedAt: '2026-07-02T12:34:40.520Z' exploits: github: 1 githubRepos: - 'https://github.com/xiaoqiMikko/jetty-line-check' checkedAt: '2026-09-25T08:20:53.066Z' --- ## Overview In Eclipse Jetty, the HTTP/1.1 parser is vulnerable to request smuggling when chunk extensions are used, similar to the "funky chunks" techniques outlined here: * https://w4ke.info/2025/06/18/funky-chunks.html * https://w4ke.info/2025/10/29/funky-chunks-2.html Jetty terminates chunk extension parsing at \r\n inside quoted strings instead of treating this as an error. POST / HTTP/1.1 Host: localhost Transfer-Encoding: chunked 1;ext="val X 0 GET /smuggled HTTP/1.1 ... Note how the chunk extension does not close the double quotes, and it is able to inject a smuggled request. ## Affected - `jetty >= 9.4.0, < 9.4.60` - `jetty >= 10.0.0, < 10.0.28` - `jetty >= 11.0.0, < 11.0.28` - `jetty >= 12.0.0, < 12.0.33` - `jetty >= 12.1.0, < 12.1.7` ## Remediation Upgrade past the affected range: - `jetty 12.1.7` ## Vendor advisories - **RHSA-2026:50223** · Red Hat · fixed in: Red Hat Satellite 6.16 for RHEL 8, Red Hat Satellite 6.16 for RHEL 9 · released 2026-08-04 · [advisory](https://access.redhat.com/errata/RHSA-2026:50223) - **RHSA-2026:50222** · Red Hat · fixed in: Red Hat Satellite 6.17 for RHEL 9 · released 2026-08-04 · [advisory](https://access.redhat.com/errata/RHSA-2026:50222) - **RHSA-2026:50263** · Red Hat · fixed in: Red Hat Satellite 6.18 for RHEL 9 · released 2026-08-04 · [advisory](https://access.redhat.com/errata/RHSA-2026:50263) - **RHSA-2026:50221** · Red Hat · fixed in: Red Hat Satellite 6.19 for RHEL 9 · released 2026-08-04 · [advisory](https://access.redhat.com/errata/RHSA-2026:50221) - **RHSA-2026:20568** · Red Hat · fixed in: Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) · released 2026-05-26 · [advisory](https://access.redhat.com/errata/RHSA-2026:20568) - **RHSA-2026:25089** · Red Hat · fixed in: HawtIO HawtIO 4.4.0 · released 2026-06-10 · [advisory](https://access.redhat.com/errata/RHSA-2026:25089) - **RHSA-2026:60247** · Red Hat · fixed in: OpenShift Developer Tools and Services 4.12 · released 2026-08-26 · [advisory](https://access.redhat.com/errata/RHSA-2026:60247) - **RHSA-2026:60249** · Red Hat · fixed in: OpenShift Developer Tools and Services 4.13 · released 2026-08-26 · [advisory](https://access.redhat.com/errata/RHSA-2026:60249) - **RHSA-2026:60248** · Red Hat · fixed in: OpenShift Developer Tools and Services 4.14 · released 2026-08-26 · [advisory](https://access.redhat.com/errata/RHSA-2026:60248) - **RHSA-2026:60239** · Red Hat · fixed in: OpenShift Developer Tools and Services 4.15 · released 2026-08-26 · [advisory](https://access.redhat.com/errata/RHSA-2026:60239) - **RHSA-2026:60251** · Red Hat · fixed in: OpenShift Developer Tools and Services 4.16 · released 2026-08-26 · [advisory](https://access.redhat.com/errata/RHSA-2026:60251) - **Red Hat VEX** · Important · affected: OpenShift Developer Tools and Services, Red Hat AMQ Broker 7, Red Hat build of Apache Camel 4 for Quarkus 3, Red Hat build of Debezium 2, Red Hat build of Debezium 3, Red Hat Fuse 7, … · no fix planned: Red Hat build of Debezium 2, Red Hat build of Debezium 3, Red Hat Fuse 7, Red Hat JBoss Web Server 6, … · updated 2026-09-21 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-2332.json)