https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 19:44:13 +0000 https://vulnerability.circl.lu/vuln/cve-2026-4786 <p><strong>Affected:</strong> Python Software Foundation CPython, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION, Red Hat Enterprise Linux 7 Extended Lifecycle Support, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On, Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Telecommunications Update Service and 14 more</p> <p>Mitgation of CVE-2026-4519 was incomplete. If the URL contained &#34;%action&#34; the mitigation could be bypassed for certain browser types the &#34;webbrowser.open()&#34; API could have commands injected into the underlying shell. See CVE-2026-4519 for details.</p> <p><strong>Affected:</strong> Python Software Foundation CPython, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 10.0 Extended Update Support, Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION, Red Hat Enterprise Linux 7 Extended Lifecycle Support, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On, Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Telecommunications Update Service and 14 more</p> <p>Mitgation of CVE-2026-4519 was incomplete. If the URL contained &#34;%action&#34; the mitigation could be bypassed for certain browser types the &#34;webbrowser.open()&#34; API could have commands injected into the underlying shell. See CVE-2026-4519 for details.</p> https://vulnerability.circl.lu/vuln/cve-2026-4786