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CVE-2026-28367— Undertow 环境问题漏洞

CVSS 8.7 · High EPSS 0.71% · P48

影响版本矩阵 24

厂商产品版本范围状态
Red HatRed Hat build of Apache Camel - HawtIO 4全部unaffected
Red HatRed Hat build of Apache Camel for Spring Boot 4全部affected
Red HatRed Hat Data Grid 8全部affected
Red HatRed Hat Enterprise Linux 10全部unaffected
Red HatRed Hat Enterprise Linux 8全部unaffected
全部unaffected
Red HatRed Hat Enterprise Linux 9全部unaffected
Red HatRed Hat Fuse 7全部affected
Red HatRed Hat JBoss Enterprise Application Platform 7全部affected
Red HatRed Hat JBoss Enterprise Application Platform 8全部affected
Red HatRed Hat JBoss Enterprise Application Platform 8.1全部unaffected
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 80:2.40.0-7.redhat_00015.1.el8eap< *unaffected
0:801.6.1-1.GA_redhat_00001.1.el8eap< *unaffected
0:2.3.24-3.SP2_redhat_00001.1.el8eap< *unaffected
0:8.1.6-7.GA_redhat_00010.1.el8eap< *unaffected
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 90:2.40.0-7.redhat_00015.1.el9eap< *unaffected
0:801.6.1-1.GA_redhat_00001.1.el9eap< *unaffected
0:2.3.24-3.SP2_redhat_00001.1.el9eap< *unaffected
0:8.1.6-7.GA_redhat_00010.1.el9eap< *unaffected
Red HatRed Hat JBoss Enterprise Application Platform Expansion Pack全部affected
全部affected
全部affected
Red HatRed Hat Process Automation 7全部affected
Red HatRed Hat Single Sign-On 7全部affected
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一、 漏洞 CVE-2026-28367 基础信息

漏洞信息
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Vulnerability Title
Undertow: undertow: request smuggling via `\r\r\r` as a header block terminator
来源: 美国国家漏洞数据库 NVD
Vulnerability 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.
来源: 美国国家漏洞数据库 NVD
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
来源: 美国国家漏洞数据库 NVD
Vulnerability Type
HTTP请求的解释不一致性(HTTP请求私运)
来源: 美国国家漏洞数据库 NVD
Vulnerability Title
Undertow 环境问题漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Undertow是美国Undertow公司的一个Web服务器。 Undertow存在环境问题漏洞，该漏洞源于远程攻击者可发送特定标头块终止符，可能导致请求夹带攻击。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商产品影响版本CPE订阅
Red HatRed Hat JBoss Enterprise Application Platform 8.1-cpe:/a:redhat:jboss_enterprise_application_platform:8.1::el9
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 8 0:2.40.0-7.redhat_00015.1.el8eap ~ * cpe:/a:redhat:jboss_enterprise_application_platform:8.1::el8
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 8 0:801.6.1-1.GA_redhat_00001.1.el8eap ~ * cpe:/a:redhat:jboss_enterprise_application_platform:8.1::el8
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 8 0:2.3.24-3.SP2_redhat_00001.1.el8eap ~ * cpe:/a:redhat:jboss_enterprise_application_platform:8.1::el8
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 8 0:8.1.6-7.GA_redhat_00010.1.el8eap ~ * cpe:/a:redhat:jboss_enterprise_application_platform:8.1::el8
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 9 0:2.40.0-7.redhat_00015.1.el9eap ~ * cpe:/a:redhat:jboss_enterprise_application_platform:8.1::el8
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 9 0:801.6.1-1.GA_redhat_00001.1.el9eap ~ * cpe:/a:redhat:jboss_enterprise_application_platform:8.1::el8
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 9 0:2.3.24-3.SP2_redhat_00001.1.el9eap ~ * cpe:/a:redhat:jboss_enterprise_application_platform:8.1::el8
Red HatRed Hat JBoss Enterprise Application Platform 8.1 for RHEL 9 0:8.1.6-7.GA_redhat_00010.1.el9eap ~ * cpe:/a:redhat:jboss_enterprise_application_platform:8.1::el8
Red HatRed Hat build of Apache Camel for Spring Boot 4-cpe:/a:redhat:camel_spring_boot:4
Red HatRed Hat build of Apache Camel - HawtIO 4-cpe:/a:redhat:apache_camel_hawtio:4
Red HatRed Hat Data Grid 8-cpe:/a:redhat:jboss_data_grid:8
Red HatRed Hat Enterprise Linux 10-cpe:/o:redhat:enterprise_linux:10
Red HatRed Hat Enterprise Linux 8-cpe:/o:redhat:enterprise_linux:8
Red HatRed Hat Enterprise Linux 8-cpe:/o:redhat:enterprise_linux:8
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9
Red HatRed Hat Fuse 7-cpe:/a:redhat:jboss_fuse:7
Red HatRed Hat JBoss Enterprise Application Platform 7-cpe:/a:redhat:jboss_enterprise_application_platform:7
Red HatRed Hat JBoss Enterprise Application Platform 8-cpe:/a:redhat:jboss_enterprise_application_platform:8
Red HatRed Hat JBoss Enterprise Application Platform Expansion Pack-cpe:/a:redhat:jbosseapxp
Red HatRed Hat JBoss Enterprise Application Platform Expansion Pack-cpe:/a:redhat:jbosseapxp
Red HatRed Hat JBoss Enterprise Application Platform Expansion Pack-cpe:/a:redhat:jbosseapxp
Red HatRed Hat Process Automation 7-cpe:/a:redhat:jboss_enterprise_bpms_platform:7
Red HatRed Hat Single Sign-On 7-cpe:/a:redhat:red_hat_single_sign_on:7

二、漏洞 CVE-2026-28367 的公开POC

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三、漏洞 CVE-2026-28367 的情报信息

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CVE-2026-28367 厂商安全公告 (4)

同批安全公告 · Red Hat · 2026-03-27 · 共 4 条

CVE-2026-283688.7 HIGHUndertow 环境问题漏洞
CVE-2026-283698.7 HIGHUndertow 环境问题漏洞
CVE-2026-49485.5 MEDIUMfirewalld 安全漏洞

IV. Related Vulnerabilities

Same product: Red Hat JBoss Enterprise Application Platform 8.1
Same vendor: Red Hat
Same weakness: CWE-444

V. Comments for CVE-2026-28367

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