Apache Tomcat: Request/response mix-up with HTTP/2
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 9.0.96, 10.1.31, 11.0.0
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 1 proof of concept on GitHub
- Exploitation: none
- Automatable: yes
- Technical impact: partial
Summary
Incorrect object re-cycling and re-use vulnerability in Apache Tomcat. Incorrect recycling of the request and response used by HTTP/2 requests could lead to request and/or response mix-up between users. This issue affects Apache Tomcat: from 11.0.0-M23 through 11.0.0-M26, from 10.1.27 through 10.1.30, from 9.0.92 through 9.0.95. Users are recommended to upgrade to version 11.0.0, 10.1.31 or 9.0.96, which fixes the issue.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- Apache Software Foundation Apache Tomcat
From 11.0.0-M23 · through 11.0.0-M26; From 10.1.27 · through 10.1.30; From 9.0.92 · through 9.0.95
- org.apache.tomcat.embed:tomcat-embed-coreMaven
From 9.0.92 · fixed in 9.0.96
- org.apache.tomcat:tomcat-coyoteMaven
From 9.0.92 · fixed in 9.0.96
- org.apache.tomcat.embed:tomcat-embed-coreMaven
From 10.1.27 · fixed in 10.1.31
- org.apache.tomcat.embed:tomcat-embed-coreMaven
From 11.0.0-M23 · fixed in 11.0.0
- org.apache.tomcat:tomcat-coyoteMaven
From 10.1.27 · fixed in 10.1.31
- org.apache.tomcat:tomcat-coyoteMaven
From 11.0.0-M23 · fixed in 11.0.0