{"id":15555,"date":"2026-09-04T19:04:20","date_gmt":"2026-09-04T11:04:20","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-43986"},"modified":"2026-09-04T19:04:20","modified_gmt":"2026-09-04T11:04:20","slug":"cve-2026-43986","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-43986","title":{"rendered":"CVE-2026-43986 [CRITICAL] &#8211; Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Versions pr"},"content":{"rendered":"<p>Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Versions prior to 2.17.1 expose a public `\/image\/` route that resolves attacker-controlled entries from `image_hash_lookup` and replays them through the same server-side image fetch logic used by authenticated image proxying. A low-privilege guest user can seed a malicious external image URL into this lookup table and then trigger server-side fetches through a fully unauthenticated endpoint. This turns an authenticated SSRF primitive into a persistent unauthenticated SSRF gadget. Once the malicious hash entry exists, any external user can request `\/image\/.png` and cause the PMS or Tautulli host to fetch an arbitrary attacker-chosen URL. Version 2.17.1 patches the issue.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Versions prior to 2.17.1 expose a public `\/image\/` route that resolves attacker-controlled entries from `image_hash_looku<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-15555","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/15555","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=15555"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15555"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}