{"id":80813,"date":"2026-06-20T01:09:21","date_gmt":"2026-06-19T21:39:21","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-56082-supabase-unauthenticated-cross-tenant-billing-log-tampering-via-public-record_build_time-rpc\/"},"modified":"2026-06-20T01:09:21","modified_gmt":"2026-06-19T21:39:21","slug":"cve-2026-56082-supabase-unauthenticated-cross-tenant-billing-log-tampering-via-public-record_build_time-rpc","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-56082-supabase-unauthenticated-cross-tenant-billing-log-tampering-via-public-record_build_time-rpc\/","title":{"rendered":"CVE-2026-56082 &#8211; Supabase &#8211; Unauthenticated Cross-Tenant Billing Log Tampering via public.record_build_time RPC"},"content":{"rendered":"<p>CVE ID :CVE-2026-56082<\/p>\n<p>  Published : June 19, 2026, 9:39 p.m. | 2\u00a0hours, 3\u00a0minutes ago<\/p>\n<p>  Description :Capgo (Cap-go\/capgo) before 12.128.2 contains an improper access control vulnerability in the SECURITY DEFINER PostgREST RPC function public.record_build_time, which is granted to the anon role and callable with only the public Supabase publishable (sb_publishable_*) anon key. An unauthenticated attacker can insert rows into public.build_logs for arbitrary organizations and, because the function uses ON CONFLICT (build_id, org_id) DO UPDATE, can overwrite existing usage\/billing records by reusing the same build_id for a target org. This enables cross-tenant tampering of billing build logs and financial-impact denial of service by inflating billable build time.<\/p>\n<p>  Severity: 8.7 | 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-2026-56082 Published : June 19, 2026, 9:39 p.m. | 2\u00a0hours, 3\u00a0minutes ago Description :Capgo (Cap-go\/capgo) before 12.128.2 contains an improper access control vulnerability in the SECURITY DEFINER PostgREST RPC function public.record_build_time, which is granted to the anon role and callable with only the public Supabase publishable (sb_publishable_*) anon key. An unauthenticated attacker can &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-80813","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80813","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=80813"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/80813\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=80813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=80813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=80813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}