Security Bulletin: IBM License Key Server Administration and Reporting Tool and IBM LKS Administration Agent are vulnerable to improper encoding in Apache Log4j [CVE-2026-49844]

Summary IBM License Key Server Administration and Reporting Tool and IBM LKS Administration Agent are vulnerable to Improper encoding of non-finite floating-point values during MapMessage JSON serialization in Apache Log4j API, which produces output that is not valid JSON CVE-2026-49844. This...

Security Bulletin: IBM QRadar SIEM contains components with known vulnerabilities

Summary Multiple components with known vulnerabilities were addressed in IBM QRadar SIEM Vulnerability Details CVEID:CVE-2026-34477 DESCRIPTION: The fix for CVE-2025-68161 https://logging.apache.org/security.htmlCVE-2025-68161 was incomplete: it addressed hostname verification only when enabled v...

Security Bulletin: IBM QRadar SIEM contains components with known vulnerabilities

Summary Multiple components with known vulnerabilities were addressed in IBM QRadar SIEM Vulnerability Details CVEID:CVE-2026-49844 DESCRIPTION: Improper encoding of non-finite floating-point values during MapMessage JSON serialization in Apache Log4j API produces output that is not valid JSON...

Medium: log4j

Issue Overview: Improper encoding of non-finite floating-point values during MapMessage JSON serialization in Apache Log4j API produces output that is not valid JSON. This issue affects Apache Log4j API versions 2.13.1 through 2.25.4 and version 2.26.0. The fix for CVE-2026-34481 did not cover al...

Amazon Linux 2023 : log4j, log4j-jcl, log4j-slf4j (ALAS2023-2026-2072)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-2072 advisory. Improper encoding of non-finite floating-point values during MapMessage JSON serialization in Apache Log4j API produces output that is not valid JSON. This issue affects Apache Log4j API versions 2.13....

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: log4j12 (UTSA-2026-093020)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-093020 advisory. CVE-2020-9493 identified a deserialization issue that was present in Apache Chainsaw. Prior to Chainsaw V2.0 Chainsaw was a component of Apache Log4j 1.2.x where the...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: jboss-logging (UTSA-2026-031578)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-031578 advisory. It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non- default configurations. This could allows attackers with...

CLSA-2026-1787726168 TuxCare security update for org.apache.logging.log4j (4 CVEs)

TuxCare rebuilt 30 org.apache.logging.log4j packages to address 4 CVEs. Fixed in 2.24.3-tuxcare.2...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: metrics (UTSA-2026-093160)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-093160 advisory. It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non- default configurations. This could allows attackers with...

Security Bulletin: Vulnerability in Apache Log4j affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge.

Summary Potential vulnerability in Apache Log4j has been identified that affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge - Assistant Builder Component. . The vulnerability have been addressed. Refer to details for additional information...

Security Bulletin: Vulnerability in Apache Log4j affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge.

Summary Potential vulnerability in Apache Log4j has been identified that affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge - Assistant Builder Component. . The vulnerability have been addressed. Refer to details for additional information...

Security Bulletin: IBM Watson Speech Services Cartridge is vulnerable to improper encoding in Apache Log4j [CVE-2026-49844]

Summary IBM Watson Speech Services Cartridge is vulnerable to Improper encoding of non-finite floating-point values during MapMessage JSON serialization in Apache Log4j API, which produces output that is not valid JSON CVE-2026-49844. Apache Log4j is included in our speech microservices. This...

Unity Linux 20.1050e / 20.1060e / 20.1070-8ae / 20.1070e Security Update: log4j (UTSA-2026-005302)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005302 advisory. Improper validation of certificate with host mismatch in Apache Log4j SMTP appender. This could allow an SMTPS connection to be intercepted by a man-in-the-middle...

MINI-MGWH-PV97-W83H

Bulletin has no description...

Unity Linux 20.1070e Security Update: log4j (UTSA-2026-099511)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099511 advisory. Apache Log4j's JsonTemplateLayout https://logging.apache.org/log4j/2.x/manual/json-template-layout.html , in versions up to and including 2.25.3, produces invalid JS...

MINI-5MPP-5QXG-QV2P

Bulletin has no description...

ROS-20260813-73-0050

The vulnerability of the verifyHostName configuration parameter in the Apache Log4j Core logging library is related to errors in the certificate validation process. Exploiting this vulnerability allows a malicious actor to carry out a “man-in-the-middle” attack remotely...

org.apache.logging.log4j: Apache Log4j JsonTemplateLayout: Denial of Service via invalid JSON output

A flaw was found in Apache Log4j's JsonTemplateLayout. This vulnerability allows a remote attacker to disrupt log processing systems. By sending log events that include specific non-numeric floating-point values, the attacker can cause the JsonTemplateLayout to generate invalid JSON output. This...

Improper Encoding Or Escaping Of Output

Apache Log4j API is vulnerable to Improper Encoding or Escaping of Output. The vulnerability is due to improper encoding of non-finite floating-point values during MapMessage JSON serialization, which allows an attacker to inject NaN or Infinity values that produce malformed JSON and disrupt...

Security Bulletin: IBM Storage Protect Data Protection for Virtual Environments uses Apache Log4j version that is vulnerable to log injection via CRLF sequences due to undocumented renames of security-relevant configuration attributes ( CVE-2026-34478)

Summary IBM Storage Protect Data Protection for Virtual Environments uses Apache Log4j version that is vulnerable to log injection via CRLF sequences due to undocumented renames of security-relevant configuration attributes. This issue has been fixed in this release by incorporating the Apache...