CVSS 3.1
9.1 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NCVE-2026-65182
Critical (9.1) in apache tomcat. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in org.apache.tomcat:tomcat 10.1.58, 11.0.25, 9.0.121.
Improper Access Control, Incorrect Authorization vulnerability in Apache Tomcat leads to security constraint bypass if a constraint for a longer path is specified before a more restrictive constraint for a shorter sub-path.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120, from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109.
Users are recommended to upgrade to version 11.0.25, 10.1.58, 9.0.121, which fixes the issue.
Severity
- EPSS
- 0.7% chance of exploitation in the next 30 days; higher than 51% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-284, CWE-863
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apache:tomcat
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat:tomcat | >=11.0.0-M1 <11.0.25 | 11.0.25 |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat:tomcat | >=10.1.0-M1 <10.1.58 | 10.1.58 |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat:tomcat | >=9.0.0-M1 <9.0.121 | 9.0.121 |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat:tomcat | >=8.5.0 <=8.5.100 | no fix published |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat:tomcat | >=7.0.0 <=7.0.109 | no fix published |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat:tomcat-catalina | >=11.0.0-M1 <11.0.25 | 11.0.25 |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat:tomcat-catalina | >=10.1.0-M1 <10.1.58 | 10.1.58 |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat:tomcat-catalina | >=9.0.0-M1 <9.0.121 | 9.0.121 |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat:tomcat-catalina | >=8.5.0 <=8.5.100 | no fix published |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat:tomcat-catalina | >=7.0.0 <=7.0.109 | no fix published |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=11.0.0-M1 <11.0.25 | 11.0.25 |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=10.1.0-M1 <10.1.58 | 10.1.58 |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=9.0.0-M1 <9.0.121 | 9.0.121 |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=8.5.0 <=8.5.100 | no fix published |
| GHSA-gcx9-497g-6cp6 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=7.0.0 <=7.0.109 | no fix published |