GHSA-f525-44xv-f2qj
Apache Tomcat - HTTP/2 no-authority bypass of strict SNI validation
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Maven | org.apache.tomcat:tomcat-coyote | >= 11.0.20, < 11.0.25 | 11.0.25 |
| Maven | org.apache.tomcat:tomcat-coyote | >= 10.1.53, < 10.1.59 | 10.1.59 |
| Maven | org.apache.tomcat:tomcat-coyote | >= 9.0.115, < 9.0.121 | 9.0.121 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >= 11.0.20, < 11.0.25 | 11.0.25 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >= 10.1.53, < 10.1.59 | 10.1.59 |
| Maven | org.apache.tomcat.embed:tomcat-embed-core | >= 9.0.115, < 9.0.121 | 9.0.121 |
Details
As written in the advisory (Markdown source, shown as plain text).
Improper Input Validation vulnerability in Apache Tomcat due to incomplete fix for CVE-2026-32990.
This issue affects Apache Tomcat: from 11.0.20 through 11.0.24, from 10.1.53 through 10.1.57, from 9.0.115 through 9.0.120.
Users are recommended to upgrade to version 11.0.25, 10.1.59 or 9.0.121, which fix the issue.
References
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2026-65637
- https://github.com/apache/tomcat/commit/40012414df828a56126f76a7339669c7c919aae7
- https://github.com/apache/tomcat/commit/8639b20f045c88f356b887204f52e897399f0de7
- https://github.com/apache/tomcat/commit/b823e88da077f5fa973e34d72359bded9f621e3c
- https://github.com/apache/tomcat
- https://github.com/apache/tomcat/releases/tag/10.1.58
- https://github.com/apache/tomcat/releases/tag/11.0.25
- https://github.com/apache/tomcat/releases/tag/9.0.121
- https://lists.apache.org/thread/djog953z1ohsyt25bdvhfzbmsy22vgcj
- https://tomcat.apache.org/security-10.html
- https://tomcat.apache.org/security-11.html
- https://tomcat.apache.org/security-9.html