{"id":80816,"date":"2026-06-20T01:09:19","date_gmt":"2026-06-19T21:39:19","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-56079-capgo-cross-tenant-authorization-bypass-via-postgrest-webhook-access\/"},"modified":"2026-06-20T01:09:19","modified_gmt":"2026-06-19T21:39:19","slug":"cve-2026-56079-capgo-cross-tenant-authorization-bypass-via-postgrest-webhook-access","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-56079-capgo-cross-tenant-authorization-bypass-via-postgrest-webhook-access\/","title":{"rendered":"CVE-2026-56079 &#8211; Capgo &#8211; Cross-Tenant Authorization Bypass via PostgREST Webhook Access"},"content":{"rendered":"<p>CVE ID :CVE-2026-56079<\/p>\n<p>  Published : June 19, 2026, 9:39 p.m. | 2\u00a0hours, 4\u00a0minutes ago<\/p>\n<p>  Description :Capgo before 12.128.2 contains a cross-tenant authorization bypass vulnerability in PostgREST endpoints that allows org-scoped read API keys to access other tenants&#8217; webhook secrets and delivery logs. Attackers can query the webhooks and webhook_deliveries endpoints to exfiltrate HMAC signing secrets and delivery payloads, enabling forged webhook events against victim organizations.<\/p>\n<p>  Severity: 7.1 | HIGH<\/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-2026-56079 Published : June 19, 2026, 9:39 p.m. | 2\u00a0hours, 4\u00a0minutes ago Description :Capgo before 12.128.2 contains a cross-tenant authorization bypass vulnerability in PostgREST endpoints that allows org-scoped read API keys to access other tenants&#8217; webhook secrets and delivery logs. Attackers can query the webhooks and webhook_deliveries endpoints to exfiltrate HMAC signing secrets &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-80816","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80816","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=80816"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80816\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=80816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=80816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=80816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}