Information Exposure Affecting io.undertow:undertow-core package, versions [,2.0.21.Final)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.4% (75th percentile)

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  • Snyk ID SNYK-JAVA-IOUNDERTOW-471684
  • published 3 Oct 2019
  • disclosed 2 Oct 2019
  • credit Unknown

How to fix?

Upgrade io.undertow:undertow-core to version 2.0.21.Final 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 Information Exposure via the DEBUG log for io.undertow.request.security. If enabled, an attacker could abuse this flaw to obtain the user’s credentials from the log files.

References

CVSS Scores

version 3.1
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Snyk

Recommended
4.8 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    High
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    Low
  • Availability (A)
    None
Expand this section

NVD

9.8 critical