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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-24880

Apache Tomcat: Request smuggling via invalid chunk extension

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Status
Published
Published
Updated
Assigning organization
apache

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache Tomcat

Default version status: unaffected

  • 11.0.0-M1 to ≤ 11.0.18affected
  • 10.1.0-M1 to ≤ 10.1.52affected
  • 9.0.0.M1 to ≤ 9.0.115affected
  • 8.5.0 to ≤ 8.5.100affected
  • 7.0.0 to ≤ 7.0.109affected
  • 0 to < 7.0.0unknown
  • 8.0.0-RC1 to ≤ 8.0.53unknown

References