CVE-2025-55668 — MEDIUM (6.5)

Q: How severe is CVE-2025-55668?

CVE-2025-55668 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-55668?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Tomcat.

Vulnerability Description

Session Fixation vulnerability in Apache Tomcat via rewrite valve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, from 9.0.0.M1 through 9.0.105. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.8, 10.1.42 or 9.0.106, which fix the issue.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Apache	Tomcat	>= 9.0.1, < 9.0.106

Related Weaknesses (CWE)

CWE-384

References

https://lists.apache.org/thread/v6bknr96rl7l1qxkl1c03v0qdvbbqs47Mailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2025/08/13/3

FAQ

What is CVE-2025-55668?

CVE-2025-55668 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Session Fixation vulnerability in Apache Tomcat via rewrite valve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, from 9.0.0.M1 through 9.0.105. Olde...

How severe is CVE-2025-55668?

CVE-2025-55668 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-55668?

Check the references section above for vendor advisories and patch information. Affected products include: Apache Tomcat.