CVE-2023-4639: Undertow incorrectly parses cookies

CVE-2023-4639 · Severity: low · CVSS 3.1 · Published 2024-11-17

Undertow incorrectly parses cookies

Technologies: io.undertow:undertow-core (Maven). Vendors: Maven.

Quick answers

Is CVE-2023-4639 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-4639 being exploited in the wild.
How severe is CVE-2023-4639?
Low severity, with a CVSS score of 3.1, published 17 November 2024.
Which products and versions are affected?
io.undertow:undertow-core (Maven) ECOSYSTEM:introduced=2.3.0.Alpha1,fixed=2.3.11.Final.
Is there a fix for CVE-2023-4639?
Yes. io.undertow:undertow-core (Maven): upgrade to 2.3.11.Final or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-4639?
Check whether you run io.undertow:undertow-core (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • io.undertow:undertow-core (Maven): upgrade to 2.3.11.Final or later
    # set io.undertow:undertow-core to 2.3.11.Final in your pom.xml or build.gradle

Affected products

  • io.undertow:undertow-core (Maven) ECOSYSTEM:introduced=2.3.0.Alpha1,fixed=2.3.11.Final

Identifiers

  • CVE-2023-4639
  • GHSA-3jrv-jgp8-45v3

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