CVE-2026-24880
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.
CWE
- CWE-444 — CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Affected
- Apache Software Foundation / Apache Tomcat — v=11.0.0-M1 ≤11.0.18 [affected]; v=10.1.0-M1 ≤10.1.52 [affected]; v=9.0.0.M1 ≤9.0.115 [affected]; v=8.5.0 ≤8.5.100 [affected]; v=7.0.0 ≤7.0.109 [affected]; v=0 <7.0.0 [unknown]; v=8.0.0-RC1 ≤8.0.53 [unknown]
CVSS
- (none)
References
- https://lists.apache.org/thread/2c682qnlg2tv4o5knlggqbl9yc2gb5sn vendor-advisory
Source
cvelistV5-main/cves/2026/24xxx/CVE-2026-24880.json