Security Bulletin: Multiple vulnerabilities in IBM Observability with Instana (OnPrem)

Summary Multiple vulnerabilities were remediated in IBM Observability with Instana OnPrem build 1.0.313 Vulnerability Details CVEID:CVE-2025-49177 DESCRIPTION: A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a clie...

Deserialization of Untrusted Data

Overview cpsit/typo3-mailqueue is a TYPO3 CMS extension to improve TYPO3's mail spooler with additional components. Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the deserialization process. An attacker can execute arbitrary code by providing malicious...

CVE-2026-1323

The extension fails to properly define allowed classes used when deserializing transport failure metadata. An attacker may exploit this to execute untrusted serialized code. Note that an active exploit requires write access to the directory configured at...

CVE-2026-1323 Insecure Deserialization in extension "Mailqueue" (mailqueue)

The extension fails to properly define allowed classes used when deserializing transport failure metadata. An attacker may exploit this to execute untrusted serialized code. Note that an active exploit requires write access to the directory configured at...

CVE-2026-1323 Insecure Deserialization in extension "Mailqueue" (mailqueue)

The extension fails to properly define allowed classes used when deserializing transport failure metadata. An attacker may exploit this to execute untrusted serialized code. Note that an active exploit requires write access to the directory configured at...

CVE-2026-1323

CVE-2026-1323 highlights an insecure deserialization flaw in the TYPO3 mailqueue extension, specifically in the TransportFailure class. An attacker could execute untrusted serialized code, but an active exploit requires write access to the directory configured by $GLOBALS['TYPO3_CONF_VARS']['MAIL...

CVE-2026-1323 Insecure Deserialization in extension "Mailqueue" (mailqueue)

The extension fails to properly define allowed classes used when deserializing transport failure metadata. An attacker may exploit this to execute untrusted serialized code. Note that an active exploit requires write access to the directory configured at...

Pickle deserialization RCE via pd.read_pickle() bypasses CVE-2024-24590 fix

Summary The fix for CVE-2024-24590 only hardened the type == "pickle" deserialization branch in Artifact.get. A parallel code path for type == "pandas" with contenttype == "application/pickle" calls pd.readpickle without any integrity or safety check. An attacker who uploads a malicious pickle...

TYPO3 Mailqueue 安全漏洞

TYPO3 Mailqueue is an extension component developed by Elias Häußler, designed for managing and sending email queues. TYPO3 Mailqueue has a security vulnerability, which stems from the extension’s failure to correctly define the allowed classes used for deserialization when transmitting failed...

Wazuh 安全漏洞

Wazuh is an open-source application developed by Wazuh. It is used for collecting, summarizing, indexing, and analyzing security data, helping organizations detect intrusions, threats, and abnormal behaviors. Versions of Wazuh from 4.0.0 to 4.14.2 have security vulnerabilities; these...

PT-2026-25877

Description The extension fails to properly define allowed classes used when deserializing transport failure metadata. An attacker may exploit this to execute untrusted serialized code. Note that an active exploit requires write access to the directory configured at $GLOBALS'TYPO3 CONF...

PT-2026-25922

Name of the Vulnerable Software and Affected Versions Wazuh versions 4.0.0 through 4.14.2 Description Wazuh is a free and open source platform used for threat prevention, detection, and response. A Remote Code Execution RCE issue exists due to the deserialization of untrusted data within the...

CVE-2025-54920

Apache Spark contain a code execution vulnerability in the Spark History Web UI due to overly permissive Jackson deserialization of event log data. This allows an attacker with access to the Spark event logs directory to inject malicious JSON payloads that trigger deserialization of arbitrary...

EUVD-2025-208669

This issue affects Apache Spark: before 3.5.7 and 4.0.1. Users are recommended to upgrade to version 3.5.7 or 4.0.1 and above, which fixes the issue. Summary Apache Spark 3.5.4 and earlier versions contain a code execution vulnerability in the Spark History Web UI due to overly permissive Jackson...

Apache Spark: Spark History Server Code Execution Vulnerability

This issue affects Apache Spark: before 3.5.7 and 4.0.1. Users are recommended to upgrade to version 3.5.7 or 4.0.1 and above, which fixes the issue. Summary Apache Spark 3.5.4 and earlier versions contain a code execution vulnerability in the Spark History Web UI due to overly permissive Jackson...

GHSA-JWP6-CVJ8-FW65 Apache Spark: Spark History Server Code Execution Vulnerability

This issue affects Apache Spark: before 3.5.7 and 4.0.1. Users are recommended to upgrade to version 3.5.7 or 4.0.1 and above, which fixes the issue. Summary Apache Spark 3.5.4 and earlier versions contain a code execution vulnerability in the Spark History Web UI due to overly permissive Jackson...

CVE-2025-54920

This issue affects Apache Spark: before 3.5.7 and 4.0.1. Users are recommended to upgrade to version 3.5.7 or 4.0.1 and above, which fixes the issue. Summary Apache Spark 3.5.4 and earlier versions contain a code execution vulnerability in the Spark History Web UI due to overly permissive Jackson...

Security Bulletin: IBM Rhapsody Systems Engineering is using langchain-0.3.30 which is vulnerable to CVE-2025-68665

Summary A security vulnerability was identified in the Langchain OSS package used in our product. The issue has been resolved by removing the vulnerable package and all LangChain-related dependencies from the codebase. Vulnerability Details CVEID:CVE-2025-68665 DESCRIPTION: LangChain is a framewo...

Exploit for Deserialization of Untrusted Data in Apache Struts

Apache Struts S2-052 XML Deserialization RCE This repository...

PT-2026-25811

🚨 FRESH TOP THREAT ALERT 🚨 Critical RCE in Apache Tomcat March 16, 2026: CVE-2026-89102 – CVSS 9.8! Unauthenticated attackers can send one crafted request to trigger a deserialization flaw and execute arbitrary code on the server. Hits thousands of Java web apps worldwide. Remediation: Upgrade...