CVE-2026-41293

Name: CVE-2026-41293
Creator: NVD / NIST
Published: 2026-05-12T16:16:17.553+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.00%

Last modified Jun 17, 2026

CVE-2026-41293 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.00%

58.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Apache	Tomcat	>= 8.5.0, <= 8.5.100
Apache	Tomcat	>= 9.0.0, < 9.0.118
Apache	Tomcat	>= 10.0.0, <= 10.0.27
Apache	Tomcat	>= 10.1.0, < 10.1.55
Apache	Tomcat	>= 11.0.0, < 11.0.22

References

https://lists.apache.org/thread/qwg0q16z7xkb2qrr853wdll5531mvl1rMailing List, Vendor Advisory
http://www.openwall.com/lists/oss-security/2026/05/12/13Mailing List, Third Party Advisory

Timeline

Published: May 12, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-41293?

How severe is CVE-2026-41293?

CVE-2026-41293 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.

How do I fix CVE-2026-41293?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-41293?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST