CVE-2026-65182
Last modified
CVE-2026-65182 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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.. EPSS estimates a 0.46% chance of exploitation in the next 30 days.
Description
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Tomcat | >= 7.0.0, <= 7.0.109 |
| Apache | Tomcat | >= 8.5.0, < 9.0.121 |
| Apache | Tomcat | >= 10.1.0, < 10.1.58 |
| Apache | Tomcat | >= 11.0.0, < 11.0.25 |
References
- https://lists.apache.org/thread/joosxvzc9b49ttj8lj0jw9mqt0ml767mVendor Advisory, Mailing List
- https://www.openwall.com/lists/oss-security/2026/08/26/1Third Party Advisory, Mailing List
Timeline
- Published
- Last Modified
- Status
- Analyzed
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