{"id":"CVE-2026-105615","title":"PostgreSQL Anonymizer: Masked roles can read the statistics of masked columns in pg_stats","summary":"PostgreSQL's optimized statistics on a table are visible as long as you have SELECT privilege on said table. A masked role can therefore read a limited subset of the data through the statistics view's histograms and mcvs. The vulnerabili…","severity":"low","cvss":3.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-202"],"vendor":"DALIBO","product":"PostgreSQL Anonymizer","affected":["postgresql_anonymizer >= 1 < 3.3.0"],"published":"2026-10-28","updated":"2026-10-28","sourceUpdated":"2026-10-28T17:31:46.771Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-105615","references":[{"url":"https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/693"}],"tags":["cve.org"],"ingestedAt":"2026-10-28T18:15:46.389Z","slug":"CVE-2026-105615","body":"## Overview\n\nPostgreSQL's optimized statistics on a table are visible as long as you have SELECT privilege on said table. A masked role can therefore read a limited subset of the data through the statistics view's histograms and mcvs. The vulnerability is resolved in PostgreSQL Anonymizer 3.3.0 and later versions.\n\n## Affected\n\n- `postgresql_anonymizer >= 1 < 3.3.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n### Workarounds\n\nFor sensitive columns, statitics can be disabled with `ALTER TABLE my_table ALTER COLUMN my_col SET STATISTICS 0; ANALYZE my_table;`.","depth":"sunlit","depthScore":19,"depthScoreParts":{"impact":19.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}