GHSA-j39c-c8hj-x4j3

Exposure of Sensitive Information to an Unauthorized Actor in Apache Tomcat

At a glance

Published
Updated
CVE
CVE-2021-25122
Aliases
BIT-tomcat-2021-25122
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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 packages

PackageVersions
Maven · org.apache.tomcat.embed:tomcat-embed-coreintroduced 10.0.0-M1, fixed 10.0.2
Maven · org.apache.tomcat.embed:tomcat-embed-coreintroduced 9.0.0-M1, fixed 9.0.43
Maven · org.apache.tomcat.embed:tomcat-embed-coreintroduced 8.5.0, fixed 8.5.63
Maven · org.apache.tomcat:tomcat-coyoteintroduced 10.0.0-M1, fixed 10.0.2

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database