CVE-2023-26049: Eclipse Jetty's cookie parsing of quoted values can exfiltrate values from other cookies

CVE-2023-26049 · Severity: low · CVSS 3.1 · Published 2023-04-18

Eclipse Jetty's cookie parsing of quoted values can exfiltrate values from other cookies

Technologies: org.eclipse.jetty:jetty-server (Maven). Vendors: Maven.

Quick answers

Is CVE-2023-26049 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2023-26049 being exploited in the wild.
How severe is CVE-2023-26049?
Low severity, with a CVSS score of 3.1, published 18 April 2023.
Which products and versions are affected?
org.eclipse.jetty:jetty-server (Maven) ECOSYSTEM:introduced=0,fixed=9.4.51.v20230217.
Is there a fix for CVE-2023-26049?
Yes. org.eclipse.jetty:jetty-server (Maven): upgrade to 9.4.51.v20230217 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2023-26049?
Check whether you run org.eclipse.jetty:jetty-server (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

  • org.eclipse.jetty:jetty-server (Maven): upgrade to 9.4.51.v20230217 or later
    # set org.eclipse.jetty:jetty-server to 9.4.51.v20230217 in your pom.xml or build.gradle

Affected products

  • org.eclipse.jetty:jetty-server (Maven) ECOSYSTEM:introduced=0,fixed=9.4.51.v20230217

Identifiers

  • CVE-2023-26049
  • GHSA-p26g-97m4-6q7c

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