{"id":76279,"date":"2026-02-04T01:47:17","date_gmt":"2026-02-03T22:17:17","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-24513-ingress-nginx-auth-url-protection-bypass\/"},"modified":"2026-02-04T01:47:17","modified_gmt":"2026-02-03T22:17:17","slug":"cve-2026-24513-ingress-nginx-auth-url-protection-bypass","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-24513-ingress-nginx-auth-url-protection-bypass\/","title":{"rendered":"CVE-2026-24513 &#8211; ingress-nginx auth-url protection bypass"},"content":{"rendered":"<p>CVE ID : CVE-2026-24513<\/p>\n<p>Published :  Feb. 3, 2026, 10:17 p.m. | 1\u00a0hour, 1\u00a0minute ago<\/p>\n<p>Description : A security issue was discovered in ingress-nginx\u00a0where the protection afforded by the `auth-url` Ingress annotation may not be effective in the presence of a specific misconfiguration.<\/p>\n<p>If the ingress-nginx controller is configured with a default custom-errors configuration that includes HTTP errors 401 or 403, and if the configured default custom-errors backend is defective and fails to respect the X-Code HTTP header, then an Ingress with the `auth-url` annotation may be accessed even when authentication fails.<\/p>\n<p>Note that the built-in custom-errors backend works correctly. To trigger this issue requires an administrator to specifically configure ingress-nginx with a broken external component.<\/p>\n<p>Severity: 3.1 | LOW<\/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-2026-24513 Published : Feb. 3, 2026, 10:17 p.m. | 1\u00a0hour, 1\u00a0minute ago Description : A security issue was discovered in ingress-nginx\u00a0where the protection afforded by the `auth-url` Ingress annotation may not be effective in the presence of a specific misconfiguration. If the ingress-nginx controller is configured with a default custom-errors configuration that &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-76279","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/76279","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=76279"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/76279\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=76279"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=76279"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=76279"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}