{"id":82857,"date":"2026-08-01T16:47:05","date_gmt":"2026-08-01T13:17:05","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-67344-arcadedb-before-26-7-2-authentication-bypass-via-alter-type\/"},"modified":"2026-08-01T16:47:05","modified_gmt":"2026-08-01T13:17:05","slug":"cve-2026-67344-arcadedb-before-26-7-2-authentication-bypass-via-alter-type","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-67344-arcadedb-before-26-7-2-authentication-bypass-via-alter-type\/","title":{"rendered":"CVE-2026-67344 &#8211; ArcadeDB before 26.7.2 Authentication Bypass via ALTER TYPE"},"content":{"rendered":"<p>CVE ID :CVE-2026-67344<\/p>\n<p>  Published : Aug. 1, 2026, 1:17 p.m. | 32\u00a0minutes ago<\/p>\n<p>  Description :ArcadeDB before 26.7.2 fails to enforce the UPDATE_SCHEMA database permission on the ALTER TYPE &#8230; CUSTOM and ALTER TYPE &#8230; BUCKETSELECTIONSTRATEGY SQL operations, which map to setCustomValue and setBucketSelectionStrategy in LocalDocumentType. An authenticated user with only read access (e.g., a read-only API token) can submit these ALTER TYPE statements via the HTTP command endpoint to mutate a type&#8217;s custom schema metadata and bucket-selection strategy, bypassing the documented updateSchema permission boundary and potentially corrupting schema metadata and record routing.<\/p>\n<p>  Severity: 8.5 | 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-2026-67344 Published : Aug. 1, 2026, 1:17 p.m. | 32\u00a0minutes ago Description :ArcadeDB before 26.7.2 fails to enforce the UPDATE_SCHEMA database permission on the ALTER TYPE &#8230; CUSTOM and ALTER TYPE &#8230; BUCKETSELECTIONSTRATEGY SQL operations, which map to setCustomValue and setBucketSelectionStrategy in LocalDocumentType. An authenticated user with only read access (e.g., a read-only &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-82857","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82857","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=82857"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/82857\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=82857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=82857"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=82857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}