critical9.8
CVE-2026-65637
Improper Input Validation vulnerability in Apache Tomcat due to incomplete fix for CVE-2026-32990.
Impact
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, 10.1.58 or 9.0.121, which fix the issue.
Affected 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.embed:tomcat-embed-core | >= 11.0.20, < 11.0.25 | 11.0.25 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Tomcat | from 9.0.115 before 9.0.121 from 10.1.53 before 10.1.58 from 11.0.20 before 11.0.25 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-f525-44xv-f2qj
- https://nvd.nist.gov/vuln/detail/CVE-2026-65637
- https://lists.apache.org/thread/djog953z1ohsyt25bdvhfzbmsy22vgcj
- 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/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://tomcat.apache.org/security-10.html
- https://tomcat.apache.org/security-11.html
- https://tomcat.apache.org/security-9.html