https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-29T22:41:30.101385+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2020-1747 CVE-2020-1747 2026-09-29T22:41:34.405475+00:00

Affected: Red Hat PyYAML

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. An attacker could use this flaw to execute arbitrary code on the system by abusing the python/object/new constructor.

 https://vulnerability.circl.lu/vuln/ghsa-6757-jp84-gxfx GHSA-6757-jp84-gxfx — Improper Input Validation in PyYAML 2026-09-29T22:41:34.405604+00:00

Affected: PyPI: pyyaml

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. An attacker could use this flaw to execute arbitrary code on the system by abusing the python/object/new constructor.

 https://vulnerability.circl.lu/vuln/pysec-2020-96 PYSEC-2020-96 2026-09-29T22:41:34.405653+00:00

Affected: PyPI: pyyaml

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. An attacker could use this flaw to execute arbitrary code on the system by abusing the python/object/new constructor.