{"id":6427,"date":"2026-09-04T18:49:01","date_gmt":"2026-09-04T10:49:01","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-53783"},"modified":"2026-09-04T18:49:01","modified_gmt":"2026-09-04T10:49:01","slug":"cve-2026-53783","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-53783","title":{"rendered":"CVE-2026-53783 [HIGH] &#8211; rsync before\u00a03.5.0 contains a time-of-check to time-of-use (TOCTOU) race condition vulnera"},"content":{"rendered":"<p>rsync before\u00a03.5.0 contains a time-of-check to time-of-use (TOCTOU) race condition vulnerability in the rrsync restricted shell wrapper that allows authenticated clients to escape enforced directory restrictions by substituting a symlink for a path component after validation but before transfer processing. Attackers can additionally leverage unrestricted flags such as &#8211;copy-unsafe-links, -D, and &#8211;log-file through rrsync to read or write files outside the permitted directory subtree.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>rsync before\u00a03.5.0 contains a time-of-check to time-of-use (TOCTOU) race condition vulnerability in the rrsync restricted shell wrapper that allows authenticated clients to escape enforced directory r<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-6427","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/6427","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=6427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}