CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 5,463 CVEs published, 357 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
5,463
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Critical, last 7 days
357
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Healthcare-tagged, last 7 days
4
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Known exploited (CISA KEV)
1,747
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Showing CVEs that name the product apache:tomcat. Show all products

111 CVEs, showing 51 to 100PreviousPage 2 of 3Next
CVESeverityTitlePublished
CVE-2020-11996High 7.5A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds.
Assigned by apache
Jun 26, 2020
CVE-2020-8022High 7.7User-writeable configuration file /usr/lib/tmpfiles.d/tomcat.conf allows for escalation of priviliges
Assigned by suse
Jun 29, 2020
CVE-2020-13934High 7.5An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2.
Assigned by apache
Jul 14, 2020
CVE-2020-13935High 7.5The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104.
Assigned by apache
Jul 14, 2020
CVE-2020-13943Medium 4.3If an HTTP/2 client connecting to Apache Tomcat 10.0.0-M1 to 10.0.0-M7, 9.0.0.M1 to 9.0.37 or 8.5.0 to 8.5.57 exceeded the agreed maximum number of concurrent streams for a connection (in violation o…
Assigned by apache
Oct 12, 2020
CVE-2020-17527High 7.5Apache Tomcat: Request header mix-up between HTTP/2 streams
Assigned by apache
Dec 3, 2020
CVE-2021-24122Medium 5.9Apache Tomcat information disclosure
Assigned by apache
Jan 14, 2021
CVE-2021-25122High 7.5Apache Tomcat h2c request mix-up
Assigned by apache
Mar 1, 2021
CVE-2021-25329High 7.0Incomplete fix for CVE-2020-9484
Assigned by apache
Mar 1, 2021
CVE-2021-30640Medium 6.5Auth weakness in JNDIRealm
Assigned by apache
Jul 12, 2021
CVE-2021-33037
Healthcare
Medium 5.3Incorrect Transfer-Encoding handling with HTTP/1.0
Assigned by apache
Jul 12, 2021
CVE-2021-41079High 7.5Apache Tomcat DoS with unexpected TLS packet
Assigned by apache
Sep 16, 2021
CVE-2022-29885High 7.5EncryptInterceptor does not provide complete protection on insecure networks
Assigned by apache
May 12, 2022
CVE-2022-25762High 8.6Response mix-up with WebSocket concurrent send and close
Assigned by apache
May 13, 2022
CVE-2022-34305Medium 6.1XSS in examples web application
Assigned by apache
Jun 23, 2022
CVE-2023-44487
Known exploited
High 7.5The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
Assigned by mitre
Oct 10, 2023
CVE-2023-42794Medium 5.9Apache Tomcat: FileUpload: DoS due to accumulation of temporary files on Windows
Assigned by apache
Oct 10, 2023
CVE-2025-24813
Known exploited
Critical 10.0Apache Tomcat: Potential RCE and/or information disclosure and/or information corruption with partial PUT
Assigned by apache
Mar 10, 2025
CVE-2025-55752High 7.5Relative Path Traversal vulnerability in Apache Tomcat.Oct 27, 2025
CVE-2025-55754Critical 9.6Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache Tomcat.Oct 27, 2025
CVE-2025-61795Medium 5.3Improper Resource Shutdown or Release vulnerability in Apache Tomcat.Oct 27, 2025
CVE-2025-66614Critical 9.1Improper Input Validation vulnerability.Feb 17, 2026
CVE-2026-24733Low 3.7Improper Input Validation vulnerability in Apache Tomcat.Feb 17, 2026
CVE-2026-24734High 7.5Improper Input Validation vulnerability in Apache Tomcat Native, Apache Tomcat.Feb 17, 2026
CVE-2026-34486
Known exploited
High 7.5Apache Tomcat: Fix for CVE-2026-29146 allowed bypass of EncryptInterceptor
Assigned by apache
Apr 9, 2026
CVE-2026-24880High 7.5Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') vulnerability in Apache Tomcat via invalid chunk extension.Apr 9, 2026
CVE-2026-25854Medium 6.1Occasional URL redirection to untrusted Site ('Open Redirect') vulnerability in Apache Tomcat via the LoadBalancerDrainingValve.Apr 9, 2026
CVE-2026-29129High 7.5Configured cipher preference order not preserved vulnerability in Apache Tomcat.Apr 9, 2026
CVE-2026-29145Critical 9.1CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled vulnerability in Apache Tomcat, Apache Tomcat Native.Apr 9, 2026
CVE-2026-29146High 7.5Padding Oracle vulnerability in Apache Tomcat's EncryptInterceptor with default configuration.Apr 9, 2026
CVE-2026-32990Medium 5.3Improper Input Validation vulnerability in Apache Tomcat due to an incomplete fix of CVE-2025-66614.Apr 9, 2026
CVE-2026-34483High 7.5Improper Encoding or Escaping of Output vulnerability in the JsonAccessLogValve component of Apache Tomcat.Apr 9, 2026
CVE-2026-34487High 7.5Insertion of Sensitive Information into Log File vulnerability in the cloud membership for clustering component of Apache Tomcat exposed the Kubernetes bearer token.Apr 9, 2026
CVE-2026-34500Medium 6.5CLIENT_CERT authentication does not fail as expected for some scenarios when soft fail is disabled and FFM is used in Apache Tomcat.Apr 9, 2026
CVE-2026-41284High 7.5Allocation of Resources Without Limits or Throttling vulnerability in Apache Tomcat.May 12, 2026
CVE-2026-41293Critical 9.8Improper Input Validation vulnerability in Apache Tomcat.May 12, 2026
CVE-2026-42498High 7.3Exposure of HTTP Authentication Header to unexpected hosts during WebSocket authentication vulnerability in Apache Tomcat.May 12, 2026
CVE-2026-43512Critical 9.8DEPRECATED: Authentication Bypass Issues vulnerability in digest authentication in Apache Tomcat.May 12, 2026
CVE-2026-43513High 7.5Improper Handling of Case Sensitivity vulnerability in LockOutRealm in Apache Tomcat.May 12, 2026
CVE-2026-43514Low 3.7Observable Timing Discrepancy vulnerability when comparing AJP secret in Apache Tomcat.May 12, 2026
CVE-2026-43515Critical 9.1Improper Authorization vulnerability when multiple method constraints define an HTTP method for the same extension in Apache Tomcat.May 12, 2026
CVE-2026-50229Medium 6.1Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in the number guess example for Apache Tomcat.Jun 29, 2026
CVE-2026-53404High 7.3Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat's rewrite valve meant that if the first condition in an OR chain matched, subsequent non-OR conditions were skipped.Jun 29, 2026
CVE-2026-53434Critical 9.1Detection of Error Condition Without Action vulnerability in Apache Tomcat when configuring CRLs for a FFM based connector.Jun 29, 2026
CVE-2026-55276Critical 9.1Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat meant that special roles and empty authorisation constraints were not included when the effective web.xml was logged.Jun 29, 2026
CVE-2026-55955Medium 6.5Improper Authentication vulnerability in Apache Tomcat allowed a replay attack against the EncryptionInterceptor in the cluster component.Jun 29, 2026
CVE-2026-55956Medium 6.5Improper Authorization vulnerability in Apache Tomcat leads to security constraints specified for the default servlet ignoring any method or method omission configured as part of the constraint.Jun 29, 2026
CVE-2026-55957High 7.3Missing Critical Step in Authentication vulnerability in Apache Tomcat when the JNDIRealm was configured to authenticate binds using GSSAPI allowed attackers to authenticate without provided the corr…Jun 29, 2026
CVE-2026-59083Critical 9.1Improper Handling of URL Encoding (Hex Encoding) vulnerability in Apache Tomcat's rewrite valve allowed security constraint bypass for some configurations.Jul 14, 2026
CVE-2026-59084Critical 9.1Insufficient Technical Documentation vulnerability in Apache Tomcat since the requirements to securely configure the EncryptInterceptor were not clearly documented.Jul 14, 2026
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CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

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