{"id":82162,"date":"2026-07-17T22:50:06","date_gmt":"2026-07-17T19:20:06","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-49834-sigstore-go-multi-log-threshold-bypass-via-single-compromised-log\/"},"modified":"2026-07-17T22:50:06","modified_gmt":"2026-07-17T19:20:06","slug":"cve-2026-49834-sigstore-go-multi-log-threshold-bypass-via-single-compromised-log","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-49834-sigstore-go-multi-log-threshold-bypass-via-single-compromised-log\/","title":{"rendered":"CVE-2026-49834 &#8211; sigstore-go: Multi-log threshold bypass via single compromised log"},"content":{"rendered":"<p>CVE ID :CVE-2026-49834<\/p>\n<p>  Published : July 17, 2026, 7:20 p.m. | 18\u00a0minutes ago<\/p>\n<p>  Description :sigstore-go is a Go library for Sigstore signing and verification. Prior to 1.2.0, a verifier configured with WithTransparencyLog(N&gt;1) or WithSignedCertificateTimestamps(N&gt;1) counts verified witnesses per entry or per validation path rather than per log authority, allowing a single compromised transparency log or CT log to satisfy multi-log threshold requirements and defeat the multi-log policy. This issue is fixed in version 1.2.0.<\/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-2026-49834 Published : July 17, 2026, 7:20 p.m. | 18\u00a0minutes ago Description :sigstore-go is a Go library for Sigstore signing and verification. Prior to 1.2.0, a verifier configured with WithTransparencyLog(N&gt;1) or WithSignedCertificateTimestamps(N&gt;1) counts verified witnesses per entry or per validation path rather than per log authority, allowing a single compromised transparency log or &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-82162","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82162","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=82162"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82162\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=82162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=82162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=82162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}