{"id":78527,"date":"2026-05-16T01:46:56","date_gmt":"2026-05-15T22:16:56","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-45667-open-webui-unauthenticated-endpoint-can-trigger-embedding-generation-cost-dos\/"},"modified":"2026-05-16T01:46:56","modified_gmt":"2026-05-15T22:16:56","slug":"cve-2026-45667-open-webui-unauthenticated-endpoint-can-trigger-embedding-generation-cost-dos","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-45667-open-webui-unauthenticated-endpoint-can-trigger-embedding-generation-cost-dos\/","title":{"rendered":"CVE-2026-45667 &#8211; Open WebUI: Unauthenticated endpoint can trigger embedding generation (cost\/DoS)"},"content":{"rendered":"<p>CVE ID :CVE-2026-45667<\/p>\n<p>  Published : May 15, 2026, 10:16 p.m. | 41\u00a0minutes ago<\/p>\n<p>  Description :Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.0, GET \/api\/v1\/memories\/ef is accessible without authentication and executes request.app.state.EMBEDDING_FUNCTION(&#8230;). This allows any unauthenticated caller to trigger embedding generation which can lead to direct cost exposure if a paid provider is used. This vulnerability is fixed in 0.8.0.<\/p>\n<p>  Severity: 6.5 | MEDIUM<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-45667 Published : May 15, 2026, 10:16 p.m. | 41\u00a0minutes ago Description :Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.8.0, GET \/api\/v1\/memories\/ef is accessible without authentication and executes request.app.state.EMBEDDING_FUNCTION(&#8230;). This allows any unauthenticated caller to trigger embedding generation which can lead to direct cost exposure &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-78527","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78527","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=78527"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/78527\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=78527"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=78527"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=78527"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}