{"id":81428,"date":"2026-07-03T09:48:14","date_gmt":"2026-07-03T06:18:14","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-9546-sending-old-referer\/"},"modified":"2026-07-03T09:48:14","modified_gmt":"2026-07-03T06:18:14","slug":"cve-2026-9546-sending-old-referer","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-9546-sending-old-referer\/","title":{"rendered":"CVE-2026-9546 &#8211; sending old referer"},"content":{"rendered":"<p>CVE ID :CVE-2026-9546<\/p>\n<p>  Published : July 3, 2026, 6:18 a.m. | 1\u00a0hour, 28\u00a0minutes ago<\/p>\n<p>  Description :A vulnerability in libcurl caused the HTTP `Referer:` header to persist even<br \/>\nwhen explicitly cleared. While the documentation states that passing NULL to<br \/>\n`CURLOPT_REFERER` suppresses the header, the option failed to clear the<br \/>\ninternal state. As a result the previous referrer string was erroneously<br \/>\nreused and sent in subsequent requests, potentially leaking sensitive<br \/>\ninformation to unintended servers.<\/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-2026-9546 Published : July 3, 2026, 6:18 a.m. | 1\u00a0hour, 28\u00a0minutes ago Description :A vulnerability in libcurl caused the HTTP `Referer:` header to persist even when explicitly cleared. While the documentation states that passing NULL to `CURLOPT_REFERER` suppresses the header, the option failed to clear the internal state. As a result the previous &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-81428","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81428","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=81428"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81428\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}