CVSS 3.1
9.1 criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NCVE-2026-68525
Critical (9.1) in apache tomcat. EPSS 0.6% chance of exploitation in the next 30 days. Fixed in org.apache.tomcat:tomcat 10.1.58, 11.0.25, 9.0.121.
Incorrect Authorization vulnerability in Apache Tomcat's FORM authentication process allows the bypassing of a security constraint that limits user has access to a resource POST but not GET.
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.
The following versions were EOL at the time the CVE was created but are
known to be affected: from 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Other unsupported versions may also be affected.
Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fixes the issue.
Severity
- EPSS
- 0.6% chance of exploitation in the next 30 days; higher than 50% of CVEs (scores of 2026-10-31)
- CWE
- CWE-863
- Published
- Modified
- Record from
- the NVD, synced
Affected
- apache:tomcat
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat:tomcat | >=11.0.0-M1 <11.0.25 | 11.0.25 |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat:tomcat | >=10.1.0-M1 <10.1.58 | 10.1.58 |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat:tomcat | >=9.0.0-M1 <9.0.121 | 9.0.121 |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat:tomcat | >=8.5.0 <=8.5.100 | no fix published |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat:tomcat | >=7.0.0 <=7.0.109 | no fix published |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat:tomcat-catalina | >=11.0.0-M1 <11.0.25 | 11.0.25 |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat:tomcat-catalina | >=10.1.0-M1 <10.1.58 | 10.1.58 |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat:tomcat-catalina | >=9.0.0-M1 <9.0.121 | 9.0.121 |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat:tomcat-catalina | >=8.5.0 <=8.5.100 | no fix published |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat:tomcat-catalina | >=7.0.0 <=7.0.109 | no fix published |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=11.0.0-M1 <11.0.25 | 11.0.25 |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=10.1.0-M1 <10.1.58 | 10.1.58 |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=9.0.0-M1 <9.0.121 | 9.0.121 |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=8.5.0 <=8.5.100 | no fix published |
| GHSA-h3x4-894j-xpx5 | Maven | org.apache.tomcat.embed:tomcat-embed-core | >=7.0.0 <=7.0.109 | no fix published |