{"id":27571,"date":"2026-09-23T04:30:58","date_gmt":"2026-09-22T20:30:58","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-83602"},"modified":"2026-09-23T04:30:58","modified_gmt":"2026-09-22T20:30:58","slug":"cve-2026-83602","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-83602","title":{"rendered":"CVE-2026-83602 [MEDIUM] &#8211; Netdata is an open source observability tool. From 2.0.0 until 2.11.0, Netdata registers \/"},"content":{"rendered":"<p>Netdata is an open source observability tool. From 2.0.0 until 2.11.0, Netdata registers \/api\/v3\/settings in src\/web\/api\/v3\/web_api_v3.c with HTTP_ACL_NOCHECK and HTTP_ACCESS_ANONYMOUS_DATA, causing unauthenticated PUT requests handled by src\/web\/api\/v3\/api_v3_settings.c to bypass operator-configured allow dashboard from IP restrictions. A network-reachable caller can persist attacker-controlled JSON in {varlib}\/settings\/default.json, manipulate its version counter, and use repeated near-20 MiB writes to consume disk space, although the file does not control collection or security policy. This vulnerability is fixed in 2.11.0.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Netdata is an open source observability tool. From 2.0.0 until 2.11.0, Netdata registers \/api\/v3\/settings in src\/web\/api\/v3\/web_api_v3.c with HTTP_ACL_NOCHECK and HTTP_ACCESS_ANONYMOUS_DATA, causing u<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-27571","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/27571","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=27571"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=27571"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=27571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}