Apache Tomcat: Request smuggling via invalid chunk extension
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- The rating the maker of the software gives it. Shown when it differs from the CVSS level.What do these mean? →
- Low (apache)
- Fix
- Fixed in 9.0.116, 10.1.52, 11.0.20
- 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
Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache Tomcat via invalid chunk extension. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52, from 9.0.0.M1 through 9.0.115, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other, unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.20, 10.1.52 or 9.0.116, which fix 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-M1 · through 11.0.18; From 10.1.0-M1 · through 10.1.52; From 9.0.0.M1 · through 9.0.115; From 8.5.0 · through 8.5.100; From 7.0.0 · through 7.0.109
- org.apache.tomcat:tomcat-coyoteMaven
From 7.0.0 · fixed in 9.0.116
- org.apache.tomcat:tomcat-coyoteMaven
From 10.1.0-M1 · fixed in 10.1.52
- org.apache.tomcat:tomcat-coyoteMaven
From 11.0.0-M1 · fixed in 11.0.20
- org.apache.tomcat.embed:tomcat-embed-coreMaven
From 7.0.0 · fixed in 9.0.116
- org.apache.tomcat.embed:tomcat-embed-coreMaven
From 10.1.0-M1 · fixed in 10.1.52
- org.apache.tomcat.embed:tomcat-embed-coreMaven
From 11.0.0-M1 · fixed in 11.0.20