Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Tomcat | >= 7.0.0, <= 7.0.109 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread/x1y2lfsgzxwzc456f8954vbvgn03zhd7Vendor AdvisoryMailing List
- http://www.openwall.com/lists/oss-security/2026/08/26/7Third Party AdvisoryMailing List
FAQ
What is CVE-2026-68525?
CVE-2026-68525 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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. Th...
How severe is CVE-2026-68525?
CVE-2026-68525 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-68525?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Tomcat.