{"id":17588,"date":"2026-09-06T02:30:47","date_gmt":"2026-09-05T18:30:47","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63464"},"modified":"2026-09-06T02:30:47","modified_gmt":"2026-09-05T18:30:47","slug":"cve-2026-63464","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-63464","title":{"rendered":"CVE-2026-63464 [HIGH] &#8211; nebula-mesh is a self-hosted control plane for Slack Nebula mesh VPN. From version 0.6.0 t"},"content":{"rendered":"<p>nebula-mesh is a self-hosted control plane for Slack Nebula mesh VPN. From version 0.6.0 to before version 0.7.2, non-admin operators (role user) can set allow_private: true on their own managed webhook subscription (POST\/PATCH \/api\/v1\/webhook-subscriptions). No admin check exists on this field. At delivery time, allow_private switches the dispatcher to an unguarded HTTP client, bypassing the private\/loopback\/link-local SSRF guard \u2014 letting a low-privilege operator make the server request internal addresses. This issue has been patched in version 0.7.2.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>nebula-mesh is a self-hosted control plane for Slack Nebula mesh VPN. From version 0.6.0 to before version 0.7.2, non-admin operators (role user) can set allow_private: true on their own managed webho<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-17588","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/17588","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=17588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}