Vulnerability in Apache Tomcat

CVE-2019-17569

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 possi…

EPSS: 0.062 (91.0th percentile) — read the EPSS interpretation.

Affected products

  • Apache Tomcat — versions Apache Tomcat 9.0.28 to 9.0.30, 8.5.48 to 8.5.50, 7.0.98 to 7.0.99

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-17569?
CVE-2019-17569 is a vulnerability in Apache Tomcat. Published 2020-02-24.
Is CVE-2019-17569 known to be exploited?
6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.