{"id":81989,"date":"2026-07-14T20:47:15","date_gmt":"2026-07-14T17:17:15","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-59891-credential-confusion-in-sigstore-oci-can-leak-registry-credentials-to-an-attacker-controlled-registry\/"},"modified":"2026-07-14T20:47:15","modified_gmt":"2026-07-14T17:17:15","slug":"cve-2026-59891-credential-confusion-in-sigstore-oci-can-leak-registry-credentials-to-an-attacker-controlled-registry","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-59891-credential-confusion-in-sigstore-oci-can-leak-registry-credentials-to-an-attacker-controlled-registry\/","title":{"rendered":"CVE-2026-59891 &#8211; Credential confusion in \u00a0@sigstore\/oci\u00a0 can leak registry credentials to an attacker-controlled registry"},"content":{"rendered":"<p>CVE ID :CVE-2026-59891<\/p>\n<p>  Published : July 14, 2026, 5:17 p.m. | 13\u00a0minutes ago<\/p>\n<p>  Description :sigstore-js provides JavaScript libraries for interacting with Sigstore services. Prior to 0.7.1, getRegistryCredentials() reads credentials from the Docker config file and selects an entry by checking whether any configured auth key contains the target registry string. Because this is a substring match rather than an exact host match, credentials configured for one registry can be selected for and transmitted to a different registry whose hostname has a substring relationship with a configured auth key. This issue is fixed in version 0.7.1.<\/p>\n<p>  Severity: 9.6 | CRITICAL<\/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-2026-59891 Published : July 14, 2026, 5:17 p.m. | 13\u00a0minutes ago Description :sigstore-js provides JavaScript libraries for interacting with Sigstore services. Prior to 0.7.1, getRegistryCredentials() reads credentials from the Docker config file and selects an entry by checking whether any configured auth key contains the target registry string. Because this is a substring &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-81989","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81989","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=81989"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81989\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}