Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-25122

Apache Tomcat h2c request mix-up

Description

When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Tomcat

  • Apache Tomcat 10 to < 10.0.2affected
  • Apache Tomcat 9 to < 9.0.42affected
  • Apache Tomcat 8.5 to < 8.5.62affected

References