{"id":3217,"date":"2026-09-04T04:59:32","date_gmt":"2026-09-03T20:59:32","guid":{"rendered":"https:\/\/www.54iter.cn\/?p=3217"},"modified":"2026-09-04T04:59:32","modified_gmt":"2026-09-03T20:59:32","slug":"cve-2026-14199","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-14199","title":{"rendered":"CVE-2026-14199 [HIGH] &#8211; Only self-managed Grafana instances with Auth Proxy authentication and identity caching en"},"content":{"rendered":"<p>Only self-managed Grafana instances with Auth Proxy authentication and identity caching enabled (sync_ttl greater than zero) are affected. The Auth Proxy cache key concatenated the username and forwarded identity attributes without a delimiter, so distinct identities could collide on one key. An authenticated user who shapes their own attributes to collide with a higher-privileged user&#8217;s, while that user&#8217;s cache entry is live, is authenticated as that user, up to Administrator (authentication bypass by spoofing).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Only self-managed Grafana instances with Auth Proxy authentication and identity caching enabled (sync_ttl greater than zero) are affected. The Auth Proxy cache key concatenated the username and forwar<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-3217","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/3217","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=3217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}