Security Bulletin: IBM InfoSphere Optim Archive Viewer is affected by a vulnerability in idna (CVE-2026-45409)

Summary A Denial of Service vulnerability in the idna domain label parsing library CVE-2026-45409 used by IBM InfoSphere Optim Archive Viewer has been addressed by upgrading the component to version 3.18. Vulnerability Details CVEID:CVE-2026-45409 DESCRIPTION: Internationalized Domain Names in...

EulerOS Virtualization 2.11.1 : python-idna (EulerOS-SA-2026-3459)

According to the versions of the python-idna package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in...

EulerOS Virtualization 2.12.0 : python-idna (EulerOS-SA-2026-3664)

According to the versions of the python-idna package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in...

EulerOS Virtualization 2.12.1 : python-idna (EulerOS-SA-2026-3610)

According to the versions of the python-idna package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in...

Security Bulletin: IBM SOAR QRadar Plugin App is vulnerable to using components with known vulnerabilities (CVE-2026-45409)

Summary The product includes vulnerable components e.g., framework libraries that may be identified and exploited with automated tools. IBM SOAR QRadar Plugin App has addressed the applicable CVEs with an update. Vulnerability Details CVEID:CVE-2026-45409 DESCRIPTION: Internationalized Domain Nam...

EulerOS 2.0 SP15 : python-idna (EulerOS-SA-2026-3816)

According to the versions of the python-idna package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in Applications IDNA and...

Security Bulletin: IBM Maximo Application Suite - Predict Component uses multiple dependencies which are vulnerable to multiple CVEs.

Summary IBM Maximo Application Suite - Predict Component uses ITOM Rel 3.0.0: idna-3.11-py3-none-any.whl which are vulnerable to CVE-2026-45409. This bulletin contains information addressing the vulnerability. Vulnerability Details CVEID:CVE-2026-45409 DESCRIPTION: Internationalized Domain Names ...

Alibaba Cloud Linux 3 : 0263: python-idna (ALINUX3-SA-2026:0263)

The remote Alibaba Cloud Linux 3 host has a package installed that is affected by a vulnerability as referenced in the ALINUX3-SA-2026:0263 advisory. Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities: CVE-2026-45409: Internationalized Domain Names in...

Medium: python3.12-pip

Issue Overview: Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in Applications IDNA and Unicode IDNA Compatibility Processing. In versions prior to 3.15, payloads such as "\u0660" N or "\u30fb" N + "\u6f22" utilize the...

Medium: python3.14-pip

Issue Overview: Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in Applications IDNA and Unicode IDNA Compatibility Processing. In versions prior to 3.15, payloads such as "\u0660" N or "\u30fb" N + "\u6f22" utilize the...

Medium: python3.13-pip

Issue Overview: Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in Applications IDNA and Unicode IDNA Compatibility Processing. In versions prior to 3.15, payloads such as "\u0660" N or "\u30fb" N + "\u6f22" utilize the...

TencentOS Server 3: python-idna (TSSA-2026:0900)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0900 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

Security Bulletin: IBM Integrated Analytics System (IIAS) is affected by a Regular Expression Denial of Service vulnerability due to Python idna library

Summary The idna library is used by IBM Integrated Analytics System as a Python library for Internationalized Domain Names in Applications IDNA encoding and decoding. CVE-2026-45409 affects idna versions prior to the fix, where the idna.encode function is vulnerable to Regular Expression Denial o...

Security Bulletin: Vulnerability in Internationalized Domain Names in Applications (IDNA) for Python affects IBM watsonx Assistant Cartridge and IBM watsonx Orchestrate with watsonx Assistant Cartridge.

Summary Potential vulnerability in Internationalized Domain Names in Applications IDNA for Python 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...

EulerOS Virtualization 2.13.0 : python-idna (EulerOS-SA-2026-3229)

According to the versions of the python-idna package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in...

EulerOS Virtualization 2.13.1 : python-idna (EulerOS-SA-2026-3189)

According to the versions of the python-idna package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in...

OESA-2026-2605 python-idna security update

A library to support the Internationalised Domain Names in Applications IDNA protocol as specified in RFC 5891 http://tools.ietf.org/html/rfc5891. This version of the protocol is often referred to as “IDNA2008” and can produce different results from the earlier standard from 2003. Security Fixes:...

CVE-2026-45409: Inefficient Regular Expression Complexity

Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in Applications IDNA and Unicode IDNA Compatibility Processing. In versions prior to 3.15, payloads such as "\u0660" N or "\u30fb" N + "\u6f22" utilize the validcontexto function pri...