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
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
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.
Mortbay Jetty<9.4.51
Mortbay Jetty>=10.0.0<10.0.14
Mortbay Jetty>=11.0.0<11.0.14
Mortbay Jetty=12.0.0-alpha1
Mortbay Jetty=12.0.0-alpha2
Mortbay Jetty=12.0.0-alpha3
IBM Data Virtualization on Cloud Pak for Data<=3.0
IBM Watson Query with Cloud Pak for Data<=2.2
IBM Watson Query with Cloud Pak for Data<=2.1
IBM Watson Query with Cloud Pak for Data<=2.0
IBM Data Virtualization on Cloud Pak for Data<=1.8
IBM Data Virtualization on Cloud Pak for Data<=1.7
Debian Linux=10.0
Debian Linux=11.0
Debian Linux=12.0
NetApp Active IQ Unified Manager
NetApp Active IQ Unified Manager
NetApp E-Series SANtricity OS Controller>=11.0
NetApp SANtricity Unified Manager
NetApp E-Series SANtricity Web Services

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

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

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.

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203