UpHeron
All vulnerabilities

Servers and applications

CVE-2026-24880

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…

Severity
High 7.5
Published
9 Apr 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
9.0.116, 10.1.53, 11.0.20
Sources
NVD

Affected software

SoftwareAffected versions
Apache TomcatServers and applications · cpe:a:apache:tomcat
  • From 9.0.0 before 9.0.116
  • From 10.1.0 before 10.1.53
  • From 11.0.0 before 11.0.20

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-24880
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-24880