CVE-2026-24880
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
Apache Tomcat has an HTTP Request/Response Smuggling vulnerability
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2026-24880
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2026-24880.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bullseye | fixed | 9.0.70-2 |
| debian | bookworm | fixed | 9.0.70-2 |
| debian | forky | fixed | 10.1.54-1 |
| debian | sid | fixed | 10.1.54-1 |
| debian | trixie | fixed | 9.0.70-2 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.apache.tomcat:tomcat-coyote | >=7.0.0,<9.0.116 | 9.0.116 |
| Maven | org.apache.tomcat:tomcat-coyote | >=10.1.0-M1,<10.1.52 | 10.1.52 |
| Maven | org.apache.tomcat:tomcat-coyote | >=11.0.0-M1,<11.0.20 | 11.0.20 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >=7.0.0,<9.0.116 | 9.0.116 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >=10.1.0-M1,<10.1.52 | 10.1.52 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >=11.0.0-M1,<11.0.20 | 11.0.20 |
| MAVEN | org.apache.tomcat.embed:tomcat-embed-core | >= 11.0.0-M1, <= 11.0.18 | 11.0.20 |
| MAVEN | org.apache.tomcat.embed:tomcat-embed-core | >= 10.1.0-M1, < 10.1.52 | 10.1.52 |
| MAVEN | org.apache.tomcat.embed:tomcat-embed-core | >= 7.0.0, < 9.0.116 | 9.0.116 |
| MAVEN | org.apache.tomcat:tomcat-coyote | >= 11.0.0-M1, <= 11.0.18 | 11.0.20 |
| MAVEN | org.apache.tomcat:tomcat-coyote | >= 10.1.0-M1, < 10.1.52 | 10.1.52 |
| MAVEN | org.apache.tomcat:tomcat-coyote | >= 7.0.0, < 9.0.116 | 9.0.116 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-24880
- https://github.com/apache/tomcat/commit/1b586d6aa8ae65726da5fa8799427b5d4718478a
- https://github.com/apache/tomcat/commit/1e71441a15972f56e661b0b549fb9e5d838b83bb
- https://github.com/apache/tomcat/commit/2cb06c34f661ca42f7570bbcc21e99806184bcc5
- https://github.com/apache/tomcat/commit/6d478dbe18b7c4bb671c30fedf130309b0dab77c
- https://github.com/apache/tomcat/commit/f07df938d00f7419b40fa65aa912966d0efac522
- https://github.com/apache/tomcat/commit/fde1a8235fb73125217bd41e162aa0a113f33552
- https://github.com/apache/tomcat
- https://lists.apache.org/thread/2c682qnlg2tv4o5knlggqbl9yc2gb5sn
- https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.53
- https://tomcat.apache.org/security-11.html#Fixed_in_Apache_Tomcat_11.0.20
- https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.116
- https://www.herodevs.com/vulnerability-directory/cve-2026-24880
- http://www.openwall.com/lists/oss-security/2026/04/09/20
- https://www.suse.com/security/cve/CVE-2026-24880.html
- https://security-tracker.debian.org/tracker/CVE-2026-24880
- https://github.com/advisories/GHSA-563x-q5rq-57qp
Verify integrity in audit chain (admin only). AS-IS.