CRLF Injection Affecting io.undertow:undertow-core package, versions [2.0.0.Final,2.0.1.Final)[1.0.0.Final,1.3.5.Final)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.32% (72nd percentile)

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  • Snyk IDSNYK-JAVA-IOUNDERTOW-30102
  • published8 Sept 2016
  • disclosed8 Sept 2016
  • creditUnknown

Introduced: 8 Sep 2016

CVE-2016-4993  (opens in a new tab)
CWE-93  (opens in a new tab)

How to fix?

Upgrade io.undertow:undertow-core to versions 2.0.1, 1.3.5 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 CRLF Injection. A Malicious user could inject arbitrary HTTP headers and conduct HTTP response splitting attacks via unspecified vectors.

References

CVSS Scores

version 3.1