QID 981583

QID 981583: Java (maven) Security Update for org.apache.tomcat:tomcat (GHSA-767j-jfh2-jvrc)

The refactoring present in Apache Tomcat 9.0.28 to 9.0.30, 8.5.48 to 8.5.50 and 7.0.98 to 7.0.99 introduced a regression. The result of the regression was that invalid Transfer-Encoding headers were incorrectly processed leading to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the invalid Transfer-Encoding header in a particular manner. Such a reverse proxy is considered unlikely.

Successful exploitation of this vulnerability may affect the confidentiality, integrity, and availability of the targeted user.

  • CVSS V3 rated as Medium - 4.8 severity.
  • CVSS V2 rated as Medium - 5.8 severity.
  • Solution
    Customers are advised to refer to GHSA-767j-jfh2-jvrc for updates pertaining to this vulnerability.
    Vendor References

    CVEs related to QID 981583

    Software Advisories
    Advisory ID Software Component Link
    GHSA-767j-jfh2-jvrc org.apache.tomcat.embed:tomcat-embed-core URL Logo github.com/advisories/GHSA-767j-jfh2-jvrc
    GHSA-767j-jfh2-jvrc org.apache.tomcat:tomcat URL Logo github.com/advisories/GHSA-767j-jfh2-jvrc
    © CVE.report 2026 |

    Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

    CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

    Free CVE JSON API cve.report/api

    CVE.report and Source URL Uptime Status status.cve.report