Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling
Versions Affected: Apache Tomcat 11.0.0-M1 to 11.0.21 Apache Tomcat 10.1.0-M1 to 10.1.54 Apache Tomcat 9.0.0.M1 to 9.0.117 Older, unsupported versions may also be affected
Description: No limit was enforced on the request body for WebDAV LOCK or PROPFIND requests which were available to unauthenticated users.
Mitigation: Users of the affected versions should apply one of the following mitigations:
- Upgrade to Apache Tomcat 11.0.22 or later
- Upgrade to Apache Tomcat 10.1.55 or later
- Upgrade to Apache Tomcat 9.0.118 or later
Credit: This issue was identified by Dariusz Gońda
Software afectado
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| Plataforma | Paquete | Versiones vulnerables | Corregida en |
|---|---|---|---|
| Java / Kotlin (Maven) | org.apache.tomcat.embed:tomcat-embed-core | < 9.0.118, >= 10.1.0-M1, < 10.1.55, >= 11.0.0-M1, < 11.0.22 | 9.0.118, 10.1.55, 11.0.22 |
| Java / Kotlin (Maven) | org.apache.tomcat:tomcat | < 9.0.118, >= 10.1.0-M1, < 10.1.55, >= 11.0.0-M1, < 11.0.22 | 9.0.118, 10.1.55, 11.0.22 |
| Java / Kotlin (Maven) | org.apache.tomcat:tomcat-catalina | < 9.0.118, >= 10.1.0-M1, < 10.1.55, >= 11.0.0-M1, < 11.0.22 | 9.0.118, 10.1.55, 11.0.22 |
Referencias
- https://nvd.nist.gov/vuln/detail/CVE-2026-41284
- https://github.com/apache/tomcat/commit/17dacd9aa48628da2eba37a9ab743c0b6c71685c
- https://github.com/apache/tomcat/commit/a96fffd18487a29c0a30d36f00cb2b2d91f6d42c
- https://github.com/apache/tomcat/commit/b3d1c1c239142e806be0b7329d304b94a58913ed
- https://github.com/apache/tomcat
- https://lists.apache.org/thread/2nvqjr7ovjmvx2vbhb7s61ycd5msc8qc
- https://tomcat.apache.org/security-10.html
- https://tomcat.apache.org/security-11.html
- https://tomcat.apache.org/security-9.html
- http://www.openwall.com/lists/oss-security/2026/05/12/12
- Vector CVSS
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Debilidad (CWE)
CWE-770- Plataforma
- Java / Kotlin (Maven)
- Paquete
org.apache.tomcat.embed:tomcat-embed-core, org.apache.tomcat:tomcat, org.apache.tomcat:tomcat-catalina- Publicada
- 12.05.2026
- Actualizado
- 11.10.2026 13:20
Fuentes y licencias
OSV / GitHub Advisory Database - GHSA-gx5v-xp9w-j4cg - CC BY 4.0
Historial de vulnerabilidades: org.apache.tomcat:tomcat-catalina
Todas las vulnerabilidades publicadas de este paquete (Java / Kotlin (Maven)), de la más reciente a la más antigua. Muestra si es un fallo aislado o un paquete que hay que vigilar.
- Entradas en total
- 41
- Primera → última
- 05.2019 08.2026
- Sin corrección
- 0
- Explotada en ataques
- 3
Distribución por gravedad
- Crítica 9
- Alta 16
- Media 11
- Baja 5
Divulgaciones por año
- 2019: 1
- 2020: 1
- 2021: 0
- 2022: 8
- 2023: 6
- 2024: 3
- 2025: 11
- 2026: 11
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Apache Tomcat: Unbounded read in WebDAV LOCK and PROPFIND handling esta entrada
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