{"id":80821,"date":"2026-06-20T03:44:36","date_gmt":"2026-06-20T00:14:36","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-56213-capgo-unauthenticated-cross-tenant-metrics-poisoning-via-upsert_version_meta-rpc\/"},"modified":"2026-06-20T03:44:36","modified_gmt":"2026-06-20T00:14:36","slug":"cve-2026-56213-capgo-unauthenticated-cross-tenant-metrics-poisoning-via-upsert_version_meta-rpc","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-56213-capgo-unauthenticated-cross-tenant-metrics-poisoning-via-upsert_version_meta-rpc\/","title":{"rendered":"CVE-2026-56213 &#8211; Capgo &#8211; Unauthenticated Cross-Tenant Metrics Poisoning via upsert_version_meta RPC"},"content":{"rendered":"<p>CVE ID :CVE-2026-56213<\/p>\n<p>  Published : June 20, 2026, 12:14 a.m. | 1\u00a0hour, 28\u00a0minutes ago<\/p>\n<p>  Description :Capgo before 12.128.2 contains an authorization bypass vulnerability in the public.upsert_version_meta SECURITY DEFINER function exposed via PostgREST RPC, allowing unauthenticated attackers to insert arbitrary rows into version_meta for any app_id. Attackers can exploit this by calling the RPC endpoint with a public anon key to poison storage metrics, causing persistent false data in dashboards and triggering incorrect alerts across victim applications.<\/p>\n<p>  Severity: 6.9 | MEDIUM<\/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-2026-56213 Published : June 20, 2026, 12:14 a.m. | 1\u00a0hour, 28\u00a0minutes ago Description :Capgo before 12.128.2 contains an authorization bypass vulnerability in the public.upsert_version_meta SECURITY DEFINER function exposed via PostgREST RPC, allowing unauthenticated attackers to insert arbitrary rows into version_meta for any app_id. Attackers can exploit this by calling the RPC endpoint with &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-80821","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80821","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=80821"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80821\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=80821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=80821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=80821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}