{"id":21021,"date":"2026-09-11T20:30:56","date_gmt":"2026-09-11T12:30:56","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89259"},"modified":"2026-09-11T20:30:56","modified_gmt":"2026-09-11T12:30:56","slug":"cve-2026-89259","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-89259","title":{"rendered":"CVE-2026-89259 [CRITICAL] &#8211; Hugo is a static site generator. From v0.161.0, Hugo executes Node tools under Node&#8217;s perm"},"content":{"rendered":"<p>Hugo is a static site generator. From v0.161.0, Hugo executes Node tools under Node&#8217;s permission model, but TailwindCSS \u2014 included in the default security.exec.allow list \u2014 requires a highly permissive configuration (&#8211;allow-addons, &#8211;allow-child-process, &#8211;allow-worker). As a result, the restrictions intended by the fix for GHSA-x597-9fr4-5857 could still be bypassed, allowing a Node tool invoked during a build to read and write files outside the project&#8217;s working directory. Affected versions are those after v0.43; the issue was fixed in v0.165.0 by removing tailwindcss from the default security.exec.allow list. Users who do not use TailwindCSS, or who only build trusted sites, are not affected. As a workaround, users can define a restrictive security.exec.allow list in hugo.toml.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hugo is a static site generator. From v0.161.0, Hugo executes Node tools under Node&#8217;s permission model, but TailwindCSS \u2014 included in the default security.exec.allow list \u2014 requires a highly permissiv<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-21021","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/21021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=21021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=21021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=21021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}