GHSA-f525-44xv-f2qj
Apache Tomcat - HTTP/2 no-authority bypass of strict SNI validation
At a glance
- Published
- Updated
- CVE
- CVE-2026-65637
- Aliases
- BIT-tomcat-2026-65637
- CVSS_V3
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
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.
Affected packages
| Package | Versions |
|---|---|
| Maven · org.apache.tomcat:tomcat-coyote | introduced 11.0.20, fixed 11.0.25 |
| Maven · org.apache.tomcat:tomcat-coyote | introduced 10.1.53, fixed 10.1.59 |
| Maven · org.apache.tomcat:tomcat-coyote | introduced 9.0.115, fixed 9.0.121 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 11.0.20, fixed 11.0.25 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 10.1.53, fixed 10.1.59 |
| Maven · org.apache.tomcat.embed:tomcat-embed-core | introduced 9.0.115, fixed 9.0.121 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-65637 ADVISORY
- https://github.com/apache/tomcat/commit/40012414df828a56126f76a7339669c7c919aae7 WEB
- https://github.com/apache/tomcat/commit/8639b20f045c88f356b887204f52e897399f0de7 WEB
- https://github.com/apache/tomcat/commit/b823e88da077f5fa973e34d72359bded9f621e3c WEB
- https://github.com/apache/tomcat PACKAGE
- https://github.com/apache/tomcat/releases/tag/10.1.58 WEB
- https://github.com/apache/tomcat/releases/tag/11.0.25 WEB
- https://github.com/apache/tomcat/releases/tag/9.0.121 WEB
- https://lists.apache.org/thread/djog953z1ohsyt25bdvhfzbmsy22vgcj WEB
- https://tomcat.apache.org/security-10.html WEB
- https://tomcat.apache.org/security-11.html WEB
- https://tomcat.apache.org/security-9.html WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |