medium
5.3
CWE
200
Advisory Published
Advisory Published
Updated

CVE-2023-26049: Infoleak

First published: Tue Apr 18 2023(Updated: )

Eclipse Jetty could allow a remote authenticated attacker to obtain sensitive information, caused by a flaw during nonstandard cookie parsing. By sending a specially crafted request to tamper with the cookie parsing mechanism, an attacker could exploit this vulnerability to obtain values from other cookies, and use this information to launch further attacks against the affected system.

Credit: security-advisories@github.com security-advisories@github.com security-advisories@github.com

Affected SoftwareAffected VersionHow to fix
maven/org.eclipse.jetty:jetty-server<9.4.51.v20230217
9.4.51.v20230217
maven/org.eclipse.jetty:jetty-server>=12.0.0alpha0<12.0.0.beta0
12.0.0.beta0
maven/org.eclipse.jetty:jetty-server>=11.0.0<11.0.14
11.0.14
maven/org.eclipse.jetty:jetty-server>=10.0.0<10.0.14
10.0.14
Eclipse Jetty<9.4.51
Eclipse Jetty>=10.0.0<10.0.14
Eclipse Jetty>=11.0.0<11.0.14
Eclipse Jetty=12.0.0-alpha1
Eclipse Jetty=12.0.0-alpha2
Eclipse Jetty=12.0.0-alpha3
debian/jetty9<=9.4.16-0+deb10u1
9.4.50-4+deb10u1
9.4.39-3+deb11u2
9.4.50-4+deb11u1
9.4.50-4+deb12u2
9.4.53-1
Debian Debian Linux=10.0
Debian Debian Linux=11.0
Debian Debian Linux=12.0
Netapp Active Iq Unified Manager Linux
Netapp Active Iq Unified Manager Windows
NetApp E-Series SANtricity OS Controller>=11.0
Netapp E-series Santricity Unified Manager
Netapp E-series Santricity Web Services
redhat/jetty-server<9.4.51
9.4.51
redhat/jetty-server<10.0.14
10.0.14
redhat/jetty-server<11.0.14
11.0.14
redhat/jetty-server<12.0.0.
12.0.0.
IBM Cloud Pak for Business Automation<=V22.0.2 - V22.0.2-IF004
IBM Cloud Pak for Business Automation<=V21.0.3 - V21.0.3-IF020
IBM Cloud Pak for Business Automation<=V22.0.1 - V22.0.1-IF006 and later fixesV21.0.2 - V21.0.2-IF012 and later fixesV21.0.1 - V21.0.1-IF007 and later fixesV20.0.1 - V20.0.3 and later fixesV19.0.1 - V19.0.3 and later fixesV18.0.0 - V18.0.2 and later fixes

Remedy

https://github.com/eclipse/jetty.project/pull/9339

Remedy

https://github.com/eclipse/jetty.project/pull/9352

Remedy

https://github.com/eclipse/jetty.project/security/advisories/GHSA-p26g-97m4-6q7c

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2023-26049?

    CVE-2023-26049 is a vulnerability in Eclipse Jetty that could allow a remote authenticated attacker to obtain sensitive information by tampering with the cookie parsing mechanism.

  • How does CVE-2023-26049 impact Jetty?

    CVE-2023-26049 impacts Jetty by allowing an attacker to smuggle cookies within other cookies or perform unintended behavior by tampering with the cookie parsing mechanism.

  • Which versions of Jetty are affected by CVE-2023-26049?

    Jetty versions 9.4.51, 9.4.51.v20230217, 10.0.14, 11.0.14, and 12.0.0.beta0 are affected by CVE-2023-26049.

  • What is the severity of CVE-2023-26049?

    CVE-2023-26049 has a severity rating of 4.5 (medium).

  • How can I fix CVE-2023-26049?

    To fix CVE-2023-26049, update Jetty to version 9.4.51, 9.4.51.v20230217, 10.0.14, 11.0.14, or 12.0.0.beta0.

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