CVE-2026-34486

CVE-2026-34486 — Apache Tomcat EncryptInterceptor RCE Apache Tomcat Tribes 클러스터 통신 모듈이 EncryptInterceptor 복호화 실패 시 메시지를 폐기하지 않아, 인증되지 않은 공격자가 포트 4000에서 Java 역직렬화를 통해 원격 코드 실행RCE 을 트리거할 수 있습니다. 취약점 상세 정보...

CVE-2026-34486---unauthenticated-RCE-via-Java-deserialization

CVE-2026-34486 Apache Tomcat Tribes क्लस्टरिंग में EncryptInterceptor fail-open बाईपास, जो Java डिसीरियलाइज़ेशन के माध्यम से बिना प्रमाणीकरण के RCE की ओर ले जाता है। प्रभावित संस्करण: 11.0.19+, 10.1.53+, 9.0.116+। इनमें ठीक हुआ: 11.0.21, 10.1.54, 9.0.117। इनके द्वारा खोजा और रिपोर्ट किया गया:...

Apache Tomcat Tribes EncryptInterceptor Bypass - Remote Code Execution

Missing Encryption of Sensitive Data vulnerability in Apache Tomcat due to the fix for CVE-2026-29146 allowing the bypass of the EncryptInterceptor. This issue affects Apache Tomcat: 11.0.20, 10.1.53, 9.0.116. id: CVE-2026-34486 info: name: Apache Tomcat Tribes EncryptInterceptor Bypass - Remote...

CVE-2026-34486

CVE-2026-34486 Bypass fail-open di EncryptInterceptor nel clustering di Apache Tomcat Tribes che porta a RCE non autenticata tramite deserializzazione Java. Versioni interessate: 11.0.19+, 10.1.53+, 9.0.116+. Corretto in: 11.0.21, 10.1.54, 9.0.117. Trovata e segnalata da Bartlomiej Dmitruk...

CVE-2026-66713

A flaw was found in Apache Axis2/Java, specifically within its Tribes-based clustering component. When this clustering feature is enabled on Apache Tomcat, an attacker can exploit a vulnerability related to the deserialization of untrusted data. This allows an unauthenticated remote attacker, wit...

CVE-2026-66713

Deserialization of Untrusted Data CWE-502 in the Tribes-based clustering component in Apache Software Foundation Apache Axis2/Java through 2.0.0 on Apache Tomcat only when Tribes clustering is enabled, which is off by default allows an unauthenticated remote attacker with network access to the...

CVE-2026-66713 Apache Axis2/Java: deserialization of untrusted Data

Deserialization of Untrusted Data CWE-502 in the Tribes-based clustering component in Apache Software Foundation Apache Axis2/Java through 2.0.0 on Apache Tomcat only when Tribes clustering is enabled, which is off by default allows an unauthenticated remote attacker with network access to the...

CVE-2026-66713

CVE-2026-66713 affects Apache Axis2/Java up to version 2.0.0 on Tomcat, where the Tribes-based clustering feature (off by default) allows an unauthenticated remote attacker to execute arbitrary code via a crafted serialized Java object delivered to the cluster port. The vulnerability occurs durin...

EUVD-2026-49849

Deserialization of Untrusted Data CWE-502 in the Tribes-based clustering component in Apache Software Foundation Apache Axis2/Java through 2.0.0 on Apache Tomcat only when Tribes clustering is enabled, which is off by default allows an unauthenticated remote attacker with network access to the...

CVE-2026-66713

Deserialization of Untrusted Data CWE-502 in the Tribes-based clustering component in Apache Software Foundation Apache Axis2/Java through 2.0.0 on Apache Tomcat only when Tribes clustering is enabled, which is off by default allows an unauthenticated remote attacker with network access to the...

CVE-2026-66713 Apache Axis2/Java: deserialization of untrusted Data

Deserialization of Untrusted Data CWE-502 in the Tribes-based clustering component in Apache Software Foundation Apache Axis2/Java through 2.0.0 on Apache Tomcat only when Tribes clustering is enabled, which is off by default allows an unauthenticated remote attacker with network access to the...

PT-2026-65496

Name of the Vulnerable Software and Affected Versions Apache Axis2/Java versions prior to 2.0.1 Description An issue exists in the Tribes-based clustering component when running on Apache Tomcat. When Tribes clustering is enabled, an unauthenticated remote attacker with network access to the...

Exploit for Reliance on Untrusted Inputs in a Security Decision in Apache Tomcat

Lab Description This lab focuses on CVE-2026-34486, a hig...

CVE-2026-55955

A flaw was found in Apache Tomcat. An improper authentication vulnerability in the EncryptionInterceptor component allows a remote attacker to perform a replay attack. This could lead to unauthorized access or manipulation of data within the cluster component. Mitigation This vulnerability only...

Exploit for Missing Encryption of Sensitive Data in Apache Tomcat

CVE-2026-34486 EncryptInterceptor fail-open bypass in Apache...

Exploit for Missing Encryption of Sensitive Data in Apache Tomcat

CVE-2026-34486-Tribes Apache Tomcat Tribes cluster communicat...

Exploit for Missing Encryption of Sensitive Data in Apache Tomcat

CVE-2026-34486 — Apache Tomcat EncryptInterceptor RCE Apa...

Insertion of Sensitive Information into Log File

Overview Affected versions of this package are vulnerable to Insertion of Sensitive Information into Log File in the form of Kubernetes bearer tokens being printed in logs of the cloud membership for clustering module. Remediation Upgrade org.apache.tomcat:tomcat-tribes to version 9.0.117, 10.1.5...

Missing Encryption of Sensitive Data

Overview Affected versions of this package are vulnerable to Missing Encryption of Sensitive Data in the EncryptInterceptor's messageReceived method. An attacker can gain unauthorized access to sensitive data by bypassing EncryptInterceptor to intercept unencrypted communications. Note: This is d...

Use of a Broken or Risky Cryptographic Algorithm

Overview Affected versions of this package are vulnerable to Use of a Broken or Risky Cryptographic Algorithm in the EncryptInterceptor class, which defaults to CBC mode. An attacker can obtain sensitive information via padding oracle. Remediation Upgrade org.apache.tomcat:tomcat-tribes to versio...