CVE-2026-4539 vulnerabilities

Vulnerabilities for packages: mycli, py3.14-pygments, pypy-3.10, ggshield, pypy-3.11, datadog-agent, kubeflow-katib, superset, dask-kubernetes, semgrep, airflow, py3-pygments, open-webui, py3-cassandra-medusa, neuvector-manager, reflex, jupyter-base-notebook, py3-pipenv, kserve, az...

GHSA-5239-WWWM-4PMQ vulnerabilities

Vulnerabilities for packages: py3-cassandra-medusa, kserve, tensorflow-gpu-jupyter, apache-beam-python-3.12-sdk, airflow-core, neuvector-manager, superset, awx, ansible-operator, tritonserver-backend-vllm-cuda-13.0, nvidia-nsight-compute-13.1, datadog-agent, apache-beam-python-3.13-sdk,...

CVE-2026-4539 vulnerabilities

Vulnerabilities for packages: py3-cassandra-medusa, kserve, tensorflow-gpu-jupyter, apache-beam-python-3.12-sdk, airflow-core, neuvector-manager, superset, awx, ansible-operator, tritonserver-backend-vllm-cuda-13.0, nvidia-nsight-compute-13.1, datadog-agent, apache-beam-python-3.13-sdk,...

SUSE CVE-2026-4539

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

CVE-2026-4539

A flaw was found in pygments. A local user can exploit this vulnerability by providing specially crafted input to the AdlLexer function, which leads to inefficient regular expression processing. This can result in a Denial of Service DoS, making the application unresponsive...

GHSA-5239-WWWM-4PMQ Pygments has Regular Expression Denial of Service (ReDoS) due to Inefficient Regex for GUID Matching

A security flaw has been discovered in pygments before 2.20.0. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been release...

Pygments has Regular Expression Denial of Service (ReDoS) due to Inefficient Regex for GUID Matching

A security flaw has been discovered in pygments before 2.20.0. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been release...

CVE-2026-4539

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

UBUNTU-CVE-2026-4539

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

CVE-2026-4539

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

CVE-2026-4539

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

CVE-2026-4539

CVE-2026-4539 affects the Pygments project, specifically the AdlLexer in pygments/lexers/archetype.py up to version 2.19.2. The issue stems from an inefficient regular expression construct in the AdlLexer, enabling a local-access DoS/slowdown scenario. Publicly released exploit material exists, a...

CVE-2026-4539 pygments archetype.py AdlLexer redos

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

CVE-2026-4539

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

CVE-2026-4539 pygments archetype.py AdlLexer redos

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

CVE-2026-4539 pygments archetype.py AdlLexer redos

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

PT-2026-26970

Name of the Vulnerable Software and Affected Versions pygments versions up to 2.19.2 Description A security flaw exists in pygments. The issue resides within the AdlLexer function located in the pygments/lexers/archetype.py file, leading to inefficient regular expression complexity. This...

CVE-2026-4539: Inefficient Regular Expression Complexity

A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The manipulation results in inefficient regular expression complexity. The attack is only possible with local access. The exploit has been released...

Matthäus G. Chajdas pygments 安全漏洞

Matthäus G. Chajdas’ pygments is an open-source application developed by Matthäus G. Chajdas. It provides a general-purpose syntax highlighting tool. Versions of Matthäus G. Chajdas’ pygments prior to 2.19.2 contained security vulnerabilities. These vulnerabilities were caused by inefficient...

Linux Distros Unpatched Vulnerability : CVE-2026-4539

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A security flaw has been discovered in pygments up to 2.19.2. The impacted element is the function AdlLexer of the file pygments/lexers/archetype.py. The...