{"id":33998,"date":"2026-10-07T08:32:35","date_gmt":"2026-10-07T00:32:35","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-106492"},"modified":"2026-10-07T08:32:35","modified_gmt":"2026-10-07T00:32:35","slug":"cve-2026-106492","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-106492","title":{"rendered":"CVE-2026-106492 [HIGH] &#8211; Backstage is an open framework for building developer portals. Prior to 0.16.1 and 0.17.8,"},"content":{"rendered":"<p>Backstage is an open framework for building developer portals. Prior to 0.16.1 and 0.17.8, the @backstage\/backend-defaults package is affected by improper preservation of access restrictions during service credential delegation. An external service credential configured with access restrictions (e.g., read-only) could bypass those restrictions by routing requests through plugin delegation paths. This could allow a restricted service to perform operations beyond its intended scope, including write operations on plugins it was restricted to read-only access for. This issue is fixed in versions 0.16.1 and 0.17.8.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Backstage is an open framework for building developer portals. Prior to 0.16.1 and 0.17.8, the @backstage\/backend-defaults package is affected by improper preservation of access restrictions during se<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-33998","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/33998","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=33998"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=33998"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=33998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}