Linux Distros Unpatched Vulnerability : CVE-2026-45409

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domain Names in Applications IDNA and Unicode IDNA...

CVE-2026-45409

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...

SUSE-SU-2026:21873-1 Security update for python-idna

This update for python-idna fixes the following issue - CVE-2026-45409: specially crafted inputs to idna.encode can bypass earlier security fix bsc1265413...

CVE-2026-45409 vulnerabilities

Vulnerabilities for packages: kubeflow-pipelines, kserve, kubeflow-volumes-web-app, open-webui, superset, metaflow-service-fips, dbt-snowflake, datadog-agent, locust, wazuh-manager-fips, vast-csi, jwt-tool, airflow-core, azureml-inference-server-http-fips, tritonserver-backend-vllm-cuda-13.0,...

0lever-utils (>=0.0.2 <=0.0.7), 2keys (=0.5.1) +5841 more potentially affected by CVE-2026-45409 via idna (>=2.0.0 <=3.14.0)

idna PYPI version =2.0.0, =0.0.2, =0.0.1a0, =0.0.2, =0.0.6, =0.1.0, =0.1.3, =0.0.3, =19.11.0, =0.2.0rc1, =1.1.0rc1 and more Source cves: CVE-2026-45409 Source advisory: OSV:GHSA-65PC-FJ4G-8RJX...

a-mailx (=0.1.0), aaaai (>=0.1.3 <=0.3.0) +1043 more potentially affected by CVE-2024-3651 +1 more via idna (>=3.10.0 <=3.14.0)

idna PYPI version =3.10.0, =0.1.3, =4.8.2, =0.1.3, =0.1.0, =0.3.4, =0.4.0, =0.0.6, =0.1.0, =0.1.31, =0.1.0, =0.4.0, =0.1.0, =1.0.0, =1.0.3 and more Source cves: CVE-2024-3651, CVE-2026-45409 Source advisory: SNYK:PYTHON-IDNA-16769942...