CVE-2026-28367
Java vulnerability analysis and mitigation

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.


SourceNVD

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Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

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