HTTP Request Smuggling Affecting io.undertow:undertow-core package, versions [1.4.0.Final,1.4.17.Final) [1.3.0.Final,1.3.31.Final) [2.0.0.Alpha1,2.0.0.Beta1)


Severity

0.0
low
0
10

    Threat Intelligence

    EPSS
    0.47% (76th percentile)

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  • Snyk ID SNYK-JAVA-IOUNDERTOW-6057199
  • published 14 Nov 2023
  • disclosed 14 Nov 2023
  • credit Stuart Douglas

How to fix?

Upgrade io.undertow:undertow-core to version 1.4.17.Final, 1.3.31.Final, 2.0.0.Beta1 or higher.

Overview

io.undertow:undertow-core is a Java web server based on non-blocking IO.

Affected versions of this package are vulnerable to HTTP Request Smuggling when it processes HTTP request headers with unusual whitespaces.

NOTE: This vulnerability has also been identified as: CVE-2017-7559

CVSS Scores

version 3.1
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Snyk

2.6 low
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    None
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NVD

7.5 high
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Red Hat

2.6 low