{"id":80917,"date":"2026-06-22T20:45:35","date_gmt":"2026-06-22T17:15:35","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-54290-hono-cors-middleware-reflects-any-origin-with-credentials-when-origin-defaults-to-the-wildcard\/"},"modified":"2026-06-22T20:45:35","modified_gmt":"2026-06-22T17:15:35","slug":"cve-2026-54290-hono-cors-middleware-reflects-any-origin-with-credentials-when-origin-defaults-to-the-wildcard","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-54290-hono-cors-middleware-reflects-any-origin-with-credentials-when-origin-defaults-to-the-wildcard\/","title":{"rendered":"CVE-2026-54290 &#8211; Hono: CORS Middleware reflects any Origin with credentials when `origin` defaults to the wildcard"},"content":{"rendered":"<p>CVE ID :CVE-2026-54290<\/p>\n<p>  Published : June 22, 2026, 5:15 p.m. | 28\u00a0minutes ago<\/p>\n<p>  Description :Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, with credentials: true and no explicit origin (the default wildcard), the CORS Middleware reflects the request&#8217;s Origin and sends Access-Control-Allow-Credentials: true. Any site can then make credentialed cross-origin requests and read the responses, exposing cookie-authenticated endpoints to arbitrary origins. This vulnerability is fixed in 4.12.25.<\/p>\n<p>  Severity: 0.0 | NA<\/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-2026-54290 Published : June 22, 2026, 5:15 p.m. | 28\u00a0minutes ago Description :Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, with credentials: true and no explicit origin (the default wildcard), the CORS Middleware reflects the request&#8217;s Origin and sends Access-Control-Allow-Credentials: true. Any site can then &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-80917","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80917","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=80917"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80917\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=80917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=80917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=80917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}