CVE-2024-50379: Apache Tomcat

Critical severity, CVSS 9.8. EPSS: 31.8% chance of exploitation in the next 30 days.

Time-of-check Time-of-use (TOCTOU) Race Condition vulnerability during JSP compilation in Apache Tomcat permits an RCE on case insensitive file systems when the default servlet is enabled for write (non-default configuration). This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.1, from 10.1.0-M1 through 10.1.33, from 9.0.0.M1 through 9.0.97. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 though 8.5.100. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.2, 10.1.34 or 9.0.98, which fixes the issue.

Affected products

• Apache Tomcat: from 9.0.0, before 9.0.98 (fixed in 9.0.98); from 10.1.0, before 10.1.34 (fixed in 10.1.34); from 11.0.0, before 11.0.2 (fixed in 11.0.2)
• Netapp Bootstrap OS: affected versions not specified

Published 2024-12-17. Last modified 2026-06-17.