{"id":"CVE-2026-63751","title":"SurrealDB before 3.1.0 Field Permission Bypass via JSON Patch","summary":"SurrealDB versions before 3.1.0 contain a field-level permission bypass vulnerability in JSON Patch operations that allows authenticated users to read protected fields. Attackers can use UPDATE PATCH with an empty from pointer in copy or…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-863"],"vendor":"surrealdb","product":"surrealdb","affected":["surrealdb < 3.1.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-07-20T15:53:10.320885Z"},"published":"2026-07-20","updated":"2026-10-08","sourceUpdated":"2026-10-08T15:23:48.324Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-63751","references":[{"url":"https://github.com/surrealdb/surrealdb/security/advisories/GHSA-fpxg-5xmv-922m","label":"GitHub Security Advisory (GHSA-fpxg-5xmv-922m)"},{"url":"https://www.vulncheck.com/advisories/surrealdb-before-field-permission-bypass-via-json-patch","label":"VulnCheck Advisory: SurrealDB before 3.1.0 Field Permission Bypass via JSON Patch"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63751"},{"url":"https://github.com/surrealdb/surrealdb/commit/56a7a1540d9228f82fd6284c258344e8dcb690fd"},{"url":"https://github.com/surrealdb/surrealdb"}],"tags":["cve.org","osv","rust"],"epss":0.00293,"epssPercentile":0.21755,"aliases":["GHSA-fpxg-5xmv-922m"],"ecosystem":"rust","patched":["surrealdb 3.1.0"],"ingestedAt":"2026-09-05T19:33:49.968Z","slug":"CVE-2026-63751","body":"## Overview\n\nSurrealDB versions before 3.1.0 contain a field-level permission bypass vulnerability in JSON Patch operations that allows authenticated users to read protected fields. Attackers can use UPDATE PATCH with an empty from pointer in copy or move operations to duplicate all record fields, including those restricted by field-level SELECT permissions, into attacker-chosen destination fields.\n\n## Affected\n\n- `surrealdb < 3.1.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Package advisory (CVE-2026-63751)\n\nAffected packages:\n\n- `surrealdb < 3.1.0`\n\nPatched in:\n\n- `surrealdb 3.1.0`\n\nSource: https://osv.dev/vulnerability/GHSA-fpxg-5xmv-922m","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}