Maven Package Vulnerabilities
Vulnerabilities associated with org.apache.tomcat.embed:tomcat-embed-core.
Packages
Clear package- org.jenkins-ci.main:jenkins-core257 vulnerabilities
- org.apache.tomcat:tomcat160 vulnerabilities
- com.liferay.portal:release.portal.bom159 vulnerabilities
- com.liferay.portal:release.dxp.bom125 vulnerabilities
- org.keycloak:keycloak-services97 vulnerabilities
- com.fasterxml.jackson.core:jackson-databind80 vulnerabilities
- org.apache.tomcat.embed:tomcat-embed-core74 vulnerabilities
- org.apache.struts:struts2-core60 vulnerabilities
- org.keycloak:keycloak-core50 vulnerabilities
- org.xwiki.platform:xwiki-platform-oldcore46 vulnerabilities
- org.elasticsearch:elasticsearch44 vulnerabilities
- net.mingsoft:ms-mcms39 vulnerabilities
- org.apache.tomcat:tomcat-catalina39 vulnerabilities
- io.undertow:undertow-core38 vulnerabilities
- com.thoughtworks.xstream:xstream37 vulnerabilities
- com.jfinal:jfinal36 vulnerabilities
- org.jenkins-ci.plugins:script-security35 vulnerabilities
- org.apache.solr:solr-core31 vulnerabilities
- org.apache.tomcat:tomcat-coyote31 vulnerabilities
- org.opencms:opencms-core31 vulnerabilities
- org.springframework.security:spring-security-core31 vulnerabilities
- org.eclipse.jetty:jetty-server29 vulnerabilities
- org.bouncycastle:bcprov-jdk1426 vulnerabilities
- org.apache.openmeetings:openmeetings-parent25 vulnerabilities
- org.keycloak:keycloak-parent25 vulnerabilities
| Vulnerability | Title and context | CVSS | EPSS | PoCs | Signals | STIX action |
|---|---|---|---|---|---|---|
CVE-2026-43515CRITICAL | Apache Tomcat: Security constraints not correctly appliedImproper Authorization vulnerability when multiple method constraints define an HTTP method for the same extension 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 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue. CWE-285May 12, 2026 | CVSS9.1v3.1 | EPSS1.14% | PoCs1 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
Apache Tomcat: AJP secret compared in non-constant timeObservable Timing Discrepancy vulnerability when comparing AJP secret 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 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Older unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue. CWE-208May 12, 2026 | CVSS3.7v3.1 | EPSS0.352% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
CVE-2026-43513HIGH | Apache Tomcat: LockOutRealm treats user names as case-sensitiveImproper Handling of Case Sensitivity vulnerability in LockOutRealm 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 8.5.0 through 8.5.100, from 7.0.0 through 7.0.109. Older unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue. CWE-178May 12, 2026 | CVSS7.5v3.1 | EPSS0.467% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-43512CRITICAL | Apache Tomcat: Digest authenticator will authenticate any unknown userDEPRECATED: Authentication Bypass Issues vulnerability in digest authentication 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 8.5.0 through 8.5.100, from before 7.0.0. Older unsupported versions any also be affect Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118 which fix the issue. | CVSS9.8v3.1 | EPSS1.23% | PoCs1 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-41293CRITICAL | Apache Tomcat: HTTP/2 request headers not validatedImproper 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. CWE-20May 12, 2026 | CVSS9.8v3.1 | EPSS1.56% | PoCs1 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-42498HIGH | Apache Tomcat: WebSocket authentication header exposureExposure of HTTP Authentication Header to unexpected hosts during WebSocket authentication 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 9.0.2 through 9.0.117, from 8.5.24 through 8.5.100, from 7.0.83 through 7.0.109. Users are recommended to upgrade to version 11.0.22, 10.1.55 or 9.0.118, which fix the issue. CWE-200May 12, 2026 | CVSS7.3v3.1 | EPSS0.6% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-41284HIGH | Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handlingAllocation of Resources Without Limits or Throttling 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. Older, unsupported versions may also be affected. Users are recommended to upgrade to version [FIXED_VERSION], which fixes the issue. CWE-770May 12, 2026 | CVSS7.5v3.1 | EPSS0.78% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-34487HIGH | Apache Tomcat: Cloud membership for clustering component exposed the Kubernetes bearer tokenInsertion of Sensitive Information into Log File vulnerability in the cloud membership for clustering component of Apache Tomcat exposed the Kubernetes bearer token. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.20, from 10.1.0-M1 through 10.1.53, from 9.0.13 through 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue. CWE-532Apr 9, 2026 | CVSS7.5v3.1 | EPSS0.447% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-34483HIGH | Apache Tomcat: Incomplete escaping of JSON access logsImproper Encoding or Escaping of Output vulnerability in the JsonAccessLogValve component of Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.20, from 10.1.0-M1 through 10.1.53, from 9.0.40 through 9.0.116. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117 , which fix the issue. CWE-116Apr 9, 2026 | CVSS7.5v3.1 | EPSS0.461% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
Apache Tomcat: Fix for CVE-2025-66614 is incompleteImproper Input Validation vulnerability in Apache Tomcat due to an incomplete fix of CVE-2025-66614. This issue affects Apache Tomcat: from 11.0.15 through 11.0.19, from 10.1.50 through 10.1.52, from 9.0.113 through 9.0.115. Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue. CWE-20Apr 9, 2026 | CVSS-v4.0 | EPSS0.307% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
CVE-2026-29129HIGH | Apache Tomcat: TLS cipher order is not preservedConfigured cipher preference order not preserved vulnerability in Apache Tomcat. This issue affects Apache Tomcat: from 11.0.16 through 11.0.18, from 10.1.51 through 10.1.52, from 9.0.114 through 9.0.115. Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue. CWE-327Apr 9, 2026 | CVSS7.5v3.1 | EPSS0.259% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
Apache Tomcat: Occasionally open redirectOccasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52, from 9.0.0.M23 through 9.0.115, from 8.5.30 through 8.5.100. Other, unsupported versions may also be affected Users are recommended to upgrade to version 11.0.20, 10.1.53 or 9.0.116, which fix the issue. CWE-601Apr 9, 2026 | CVSS-v4.0 | EPSS0.526% | PoCs1 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
CVE-2026-24880HIGH | Apache Tomcat: Request smuggling via invalid chunk extensionInconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache Tomcat via invalid chunk extension. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.18, from 10.1.0-M1 through 10.1.52, from 9.0.0.M1 through 9.0.115, 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 11.0.20, 10.1.52 or 9.0.116, which fix the issue. CWE-444Apr 9, 2026 | CVSS7.5v3.1 | EPSS0.52% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2026-24734HIGH | Apache Tomcat Native, Apache Tomcat: OCSP revocation bypassImproper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat. When using an OCSP responder, Tomcat Native (and Tomcat's FFM port of the Tomcat Native code) did not complete verification or freshness checks on the OCSP response which could allow certificate revocation to be bypassed. This issue affects Apache Tomcat Native: from 1.3.0 through 1.3.4, from 2.0.0 through 2.0.11; Apache Tomcat: from 11.0.0-M1 through 11.0.17, from 10.1.0-M7 through 10.1.51, from 9.0.83 through 9.… | CVSS7.5v3.1 | EPSS0.498% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
Apache Tomcat: Client certificate verification bypass due to virtual host mappingImproper Input Validation vulnerability. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.14, from 10.1.0-M1 through 10.1.49, from 9.0.0-M1 through 9.0.112. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Older EOL versions are not affected. Tomcat did not validate that the host name provided via the SNI extension was the same as the host name provided in the HTTP host header field. If Tomcat was configured wi… | CVSS-v4.0 | EPSS0.235% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
Apache Tomcat: Delayed cleaning of multi-part upload temporary files may lead to DoSImproper Resource Shutdown or Release vulnerability in Apache Tomcat. If an error occurred (including exceeding limits) during the processing of a multipart upload, temporary copies of the uploaded parts written to disc were not cleaned up immediately but left for the garbage collection process to delete. Depending on JVM settings, application memory usage and application load, it was possible that space for the temporary copies of uploaded parts would be filled faster than GC cleared it, leadi… CWE-404Oct 27, 2025 | CVSS-v4.0 | EPSS1.17% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
Apache Tomcat: Directory traversal via rewrite with possible RCE if PUT is enabledRelative Path Traversal vulnerability in Apache Tomcat. The fix for bug 60013 introduced a regression where the rewritten URL was normalized before it was decoded. This introduced the possibility that, for rewrite rules that rewrite query parameters to the URL, an attacker could manipulate the request URI to bypass security constraints including the protection for /WEB-INF/ and /META-INF/. If PUT requests were also enabled then malicious files could be uploaded leading t… CWE-23Oct 27, 2025 | CVSS-v4.0 | EPSS66.5% | PoCs5 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
Apache Tomcat: console manipulation via escape sequences in log messagesImproper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache Tomcat. Tomcat did not escape ANSI escape sequences in log messages. If Tomcat was running in a console on a Windows operating system, and the console supported ANSI escape sequences, it was possible for an attacker to use a specially crafted URL to inject ANSI escape sequences to manipulate the console and the clipboard and attempt to trick an administrator into running an attacker controlled command. While n… CWE-150Oct 27, 2025 | CVSS-v4.0 | EPSS10.1% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
CVE-2025-55668MEDIUM | Apache Tomcat: session fixation via rewrite valveSession 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. CWE-384Aug 13, 2025 | CVSS6.5v3.1 | EPSS0.831% | PoCs1 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-48989HIGH | Apache Tomcat: h2 DoS - Made You ResetImproper Resource Shutdown or Release vulnerability in Apache Tomcat made Tomcat vulnerable to the made you reset attack. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.9, from 10.1.0-M1 through 10.1.43 and from 9.0.0.M1 through 9.0.107. Older, EOL versions may also be affected. Users are recommended to upgrade to one of versions 11.0.10, 10.1.44 or 9.0.108 which fix the issue. CWE-404Aug 13, 2025 | CVSS7.5v3.1 | EPSS3.51% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-53506HIGH | Apache Tomcat: DoS via excessive h2 streams at connection startUncontrolled Resource Consumption vulnerability in Apache Tomcat if an HTTP/2 client did not acknowledge the initial settings frame that reduces the maximum permitted concurrent streams. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.8, from 10.1.0-M1 through 10.1.42, from 9.0.0.M1 through 9.0.106. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Other EOL versions may also be affected. Users are recommended t… CWE-400Jul 10, 2025 | CVSS7.5v3.1 | EPSS1.9% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
CVE-2025-52520HIGH | Apache Tomcat: DoS via integer overflow in multipart file uploadFor some unlikely configurations of multipart upload, an Integer Overflow vulnerability in Apache Tomcat could lead to a DoS via bypassing of size limits. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.8, from 10.1.0-M1 through 10.1.42, from 9.0.0.M1 through 9.0.106. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Other, older, EOL versions may also be affected. Users are recommended to upgrade to version 11… CWE-190Jul 10, 2025 | CVSS7.5v3.1 | EPSS1.96% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |
Apache Tomcat: APR/Native Connector crash leading to DoSConcurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') vulnerability in Apache Tomcat when using the APR/Native connector. This was particularly noticeable with client initiated closes of HTTP/2 connections. This issue affects Apache Tomcat: from 9.0.0.M1 through 9.0.106. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100. Other, older, EOL versions may also be affected. Users are recommend… CWE-362Jul 10, 2025 | CVSS-v4.0 | EPSS1.82% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
Apache Tomcat: exe side-loading via icalcs.exe in Tomcat installer for WindowsUntrusted Search Path vulnerability in Apache Tomcat installer for Windows. During installation, the Tomcat installer for Windows used icacls.exe without specifying a full path. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0 through 10.1.41, from 9.0.23 through 9.0.105. The following versions were EOL at the time the CVE was created but are known to be affected: 8.5.0 through 8.5.100 and 7.0.95 through 7.0.109. Other EOL versions may also be affected. Users are … CWE-426Jun 16, 2025 | CVSS-v4.0 | EPSS0.345% | PoCs0 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX | |
Apache Tomcat: Security constraint bypass for pre/post-resourcesAuthentication Bypass Using an Alternate Path or Channel vulnerability in Apache Tomcat. When using PreResources or PostResources mounted other than at the root of the web application, it was possible to access those resources via an unexpected path. That path was likely not to be protected by the same security constraints as the expected path, allowing those security constraints to be bypassed. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.7, from 10.1.0-M1 through 10.1.41, fr… CWE-288Jun 16, 2025 | CVSS-v4.0 | EPSS3.28% | PoCs1 | SignalsNot listed in CISA KEVNo known ransomware useNo Nuclei templates | STIX |