CVE-2026-28368

8.7 HIGH 0.7% exploit odds Fix listed Other Server

What it is

A flaw was found in Undertow. This vulnerability allows a remote attacker to construct specially crafted requests where header names are parsed differently by Undertow compared to upstream proxies. This discrepancy in header interpretation can be exploited to launch request smuggling attacks, potentially bypassing security controls and accessing unauthorized resources.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering.
Exploit odds: 0.7% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2026-03-27 17:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-11-04 23:17 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 0.7% in the next 30 days (EPSS).
Severity: 8.7 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2026-03-27 17:16 UTC
Last modified: 2026-11-04 23:17 UTC
Exploit probability: 0.7% · EPSS, next 30 days
Weakness: CWE-444
Record status: Modified

Affected

Redhat Build Of Apache Camel - Hawtio 4.0
Redhat Build Of Apache Camel For Spring Boot 4.0
Redhat Data Grid 8.0
Redhat Fuse 7.0.0
Redhat Jboss Enterprise Application Platform 7.0.0
Redhat Jboss Enterprise Application Platform 8.0.0
Redhat Jboss Enterprise Application Platform Expansion Pack
Redhat Process Automation 7.0

Attack profile CVSS 3.1 · 8.7

Attack vector: Network
Complexity: High
Privileges needed: None
User interaction: None
Scope: Changed
Confidentiality: High
Integrity: High
Availability: None

Raw vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Is it in your code?

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Read https://cve-list.com/agent/cve/CVE-2026-28368.md and follow it. Check whether this project is affected by CVE-2026-28368. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record