Security Bulletin:IDNA for Python Vulnerability: Resource Consumption and Denial-of-Service Risk with Long Inputs

Summary 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...

CLEANSTART-2026-SZ12594 Security fixes in miniforge3 25.11.0.1-r2

Package miniforge3 version 25.11.0.1-r2 fixes 2 vulnerabilities: CVE-2026-45409, ghsa-65pc-fj4g-8rjx...

CLEANSTART-2026-JW02028 Security fixes in az 2.84.0-r2

Package az version 2.84.0-r2 fixes 4 vulnerabilities: CVE-2026-44432, CVE-2026-44431, CVE-2026-39892, CVE-2026-45409...

CLEANSTART-2026-SC87032 Security fixes in k8s-sidecar 2.5.4-1

Package k8s-sidecar version 2.5.4-1 fixes 4 vulnerabilities: CVE-2026-39892, CVE-2026-45409, CVE-2026-44431, CVE-2026-44432...

CLEANSTART-2026-CL32060 Security fixes in miniforge3 26.1.0.0-r2

Package miniforge3 version 26.1.0.0-r2 fixes 2 vulnerabilities: CVE-2026-45409, ghsa-65pc-fj4g-8rjx...

Security Bulletin: Vulnerability pyopenssl, jackson-core, pyasn, log4j-core, handlebars, twisted, bcpkix-jdk18on, Mako, httpd, apache2-build, wheel, click, moment-timezone-with-data, urllib, pip July 2026

Summary pyopenssl-25.3.0-py3CVE-2026-27448, CVE-2026-27459, jackson-core-2.15.2 PSIRT-WS-2026-0003, pyasn1-0.6.2-py3 CVE-2026-30922 , log4j-core-2.25.3CVE-2026-34479,CVE-2026-34480,CVE-2026-34477, CVE-2026-34478 , handlebars-4.7.8CVE-2026-33937, CVE-2026-33938, CVE-2026 , twisted-25.5.0-py3...

CLEANSTART-2026-UC45646 Security fixes for CVE-2024-35195, CVE-2024-47081, CVE-2025-8869, CVE-2026-1703, CVE-2026-25645, CVE-2026-3219, CVE-2026-44431, CVE-2026-44432, CVE-2026-45409, CVE-2026-6357, CVE-2026-8643, ghsa-58qw-9mgm-455v, ghsa-65pc-fj4g-8rjx, ghsa-jp4c-xjxw-mgf9, ghsa-mf9v-mfxr-j63j, ghsa-qccp-gfcp-xxvc applied in versions: 1.25.2-r0, 2.6.0-r0, 2.6.0-r1

Multiple security vulnerabilities affect the k8s-sidecar package. These issues are resolved in later releases. See references for individual vulnerability details...

Fedora 43 : mingw-python-idna (2026-9dbf4d0ca8)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-9dbf4d0ca8 advisory. Update to 3.18. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for this...

SUSE SLED15 / SLES15 Security Update : python-idna (SUSE-SU-2026:3100-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:3100-1 advisory. This update for python-idna fixes the following issue - CVE-2026-45409: specially crafted inputs to idna.encode can...

SUSE-SU-2026:3100-1 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...

Fedora 44 : python-idna (2026-822c07add4)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-822c07add4 advisory. Update to the latest version to bring fixes for CVE-2026-45409 and CVE-2024-3651 into the stable releases. Tenable has extracted the preceding...

SUSE SLED15 / SLES15 Security Update : python-idna (SUSE-SU-2026:2828-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has a package installed that is affected by a vulnerability as referenced in the SUSE-SU-2026:2828-1 advisory. This update for python-idna fixes the following issue - CVE-2026-45409: specially crafted inputs to idna.encode can...

SUSE-SU-2026:2828-1 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...

Security Bulletin: IBM Cloud Pak for Data System (CPDS 1.0) is affected by a Regular Expression Denial of Service vulnerability due to idna

Summary idna is used by IBM Cloud Pak for Data System 1.0 as a Python library for Internationalized Domain Names in Applications IDNA encoding and decoding. CVE-2026-45409 affects idna's encode function, where processing of arbitrarily large domain name inputs exploits the validcontexto function...

Security Bulletin: Maximo AI Service uses multiple third party dependencies which are vulnerable to multiple CVEs.

Summary Maximo AI Service uses pdfminersix-20251107-py3-none-any.whl, requests-2.32.5-py3-none-any.whl, langchaincore-0.3.81-py3-none-any.whl, pythondotenv-1.0.1-py3-none-any.whl, langchaintextsplitters-0.3.11-py3-none-any.whl, qs-6.15.1.tgz, idna-3.10-py3-none-any.whl, idna-3.14-py3-none-any.whl...

Security update for python-idna (moderate)

openSUSE security update: security update for python-idna ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21048-1 Rating: moderate References: bsc1265413 Cross-References: CVE-2026-45409 CVSS scores: CVE-2026-45409 SUSE : 5.3...

Security Bulletin: IBM Maximo Application Suite - Visual Inspection component uses idna-3.13-py3-none-any.whl which is vulnerable to CVE-2026-45409.

Summary IBM Maximo Application Suite - Visual Inspection component uses idna-3.13-py3-none-any.whl which is vulnerable to CVE-2026-45409. This bulletin contains information regarding the vulnerability and its remediation Vulnerability Details CVEID:CVE-2026-45409 DESCRIPTION: Internationalized...

Security Bulletin: There is a vulnerability in idna-3.13-py3-none-any.whl used by IBM Maximo Manage application in IBM Maximo Application Suite (CVE-2026-45409)

Summary There is a vulnerability in idna-3.13-py3-none-any.whl used by IBM Maximo Manage application in IBM Maximo Application Suite. Vulnerability Details CVEID:CVE-2026-45409 DESCRIPTION: Internationalized Domain Names in Applications IDNA for Python provides support for Internationalized Domai...

SUSE-SU-2026:22356-1 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...

CLEANSTART-2026-NN42198 Security fixes for CVE-2024-35195, CVE-2024-47081, CVE-2025-8869, CVE-2026-1703, CVE-2026-25645, CVE-2026-3219, CVE-2026-44431, CVE-2026-44432, CVE-2026-45409, CVE-2026-48710, CVE-2026-6357, ghsa-58qw-9mgm-455v, ghsa-65pc-fj4g-8rjx, ghsa-jp4c-xjxw-mgf9, ghsa-mf9v-mfxr-j63j, ghsa-qccp-gfcp-xxvc applied in versions: 1.25.2-r0, 2.2.3-r0, 2.2.3-r1

Multiple security vulnerabilities affect the k8s-sidecar package. These issues are resolved in later releases. See references for individual vulnerability details...