CVE-2026-41293 — CRITICAL (9.8)

Q: How severe is CVE-2026-41293?

CVE-2026-41293 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-41293?

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

Vulnerability Description

Improper Input Validation vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 10.0.0-M1 through 10.0.27. Older, end of support versions may also be affected. Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue.

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Apache	Tomcat	>= 8.5.0, <= 8.5.100

Related Weaknesses (CWE)

CWE-20

References

https://lists.apache.org/thread/qwg0q16z7xkb2qrr853wdll5531mvl1rMailing ListVendor Advisory
http://www.openwall.com/lists/oss-security/2026/05/12/13Mailing ListThird Party Advisory

FAQ

What is CVE-2026-41293?

CVE-2026-41293 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Improper Input Validation vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.21, from 10.1.0-M1 through 10.1.54, from 9.0.0.M1 through 9.0.117, from 10.0.0-...

How severe is CVE-2026-41293?

CVE-2026-41293 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-41293?

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