{"id":26122,"date":"2026-09-18T08:32:16","date_gmt":"2026-09-18T00:32:16","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-15815"},"modified":"2026-09-18T08:32:16","modified_gmt":"2026-09-18T00:32:16","slug":"cve-2026-15815","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-15815","title":{"rendered":"CVE-2026-15815 [HIGH] &#8211; Grafana OSS and Grafana Enterprise did not safely resolve symbolic links when\nextracting p"},"content":{"rendered":"<p>Grafana OSS and Grafana Enterprise did not safely resolve symbolic links when<br \/>\nextracting plugin archives. A crafted plugin archive can chain relative symbolic link<br \/>\nentries to escape the plugin installation directory, writing arbitrary files and an<br \/>\nexecutable backend binary outside that directory. The dropped executable runs with the<br \/>\nprivileges of the Grafana server process, resulting in remote code execution.<\/p>\n<p>Plugin archives are extracted before their signature is verified, so a valid plugin<br \/>\nsignature does not prevent the write. An operator can therefore be affected by<br \/>\ninstalling a plugin that appears legitimate, as well as by installing a plugin from an<br \/>\narbitrary archive using grafana-cli, the GF_INSTALL_PLUGINS environment variable, or<br \/>\npreinstall configuration.<\/p>\n<p>Grafana Enterprise is affected because it includes the same plugin extraction code as<br \/>\nGrafana OSS.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Grafana OSS and Grafana Enterprise did not safely resolve symbolic links when<br \/>\nextracting plugin archives. A crafted plugin archive can chain relative symbolic link<br \/>\nentries to escape the plugin install<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-26122","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/26122","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=26122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}