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CVE-2026-110183— PostgreSQL Anonymizer: statistics can expose some of the original data after statistic masking

Quick assessment

Affected

DALIBO PostgreSQL Anonymizer

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

PostgreSQL Anonymizer 存在一个与静态掩码和统计信息持久化相关的漏洞。在手动或通过 autovacuum 对表执行 ANALYZE 操作之前，原始数据的统计信息仍会保留在 pg_stats 中可见。该问题已在 PostgreSQL Anonymizer 3.3.0 及更高版本中修复。

CVSS 4.3 · Medium Updated Oct 29, 2026

Possible ATT&CK Techniques 1 AI

T1039 · Data from Network Shared Drive

Affected Version Matrix 1

Vendor	Product	Version Range	Status
DALIBO	PostgreSQL Anonymizer	`1< 3.3.0`	affected

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Vulnerability Information

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Vulnerability Title

PostgreSQL Anonymizer: statistics can expose some of the original data after statistic masking

Source: CVE Program / CVE List V5

Vulnerability Description

PostgreSQL Anonymizer contains a vulnerability related to static masking and statistics persistence. Statistics pertaining to the original data remain visible in pg_stats until an ANALYZE operation is performed on the table, either manually or by autovacuum. This issue is fixed in PostgreSQL Anonymizer 3.3.0 and later versions.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Source: CVE Program / CVE List V5

Vulnerability Type

通过数据查询的敏感数据暴露

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
DALIBO	PostgreSQL Anonymizer	1 ~ 3.3.0	-

II. Public POCs for CVE-2026-110183

#	POC Description	Source Link	Shenlong Link

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III. Intelligence Information for CVE-2026-110183

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Other References for CVE-2026-110183 (1)

🔗 Not Found

https://www.cve.org/CVERecord?id=CVE-2026-110183

Same Patch Batch · DALIBO · 2026-10-28 · 12 CVEs total

CVE-2026-105620	6.5 MEDIUM	PostgreSQL Anonymizer: A masked role reads the authentic data of masked tables through a m
CVE-2026-110181	6.5 MEDIUM	PostgreSQL Anonymizer: Function declared with SQL-standard syntax leak anonymized data
CVE-2026-105616	5.7 MEDIUM	PostgreSQL Anonymizer: The secret salt and shift of anon are readable by any role in pg_ro
CVE-2026-105618	5.7 MEDIUM	PostgreSQL Anonymizer: Masked partitions and child tables are not masked when they are que
CVE-2026-105617	5.7 MEDIUM	PostgreSQL Anonymizer: Cached plans bypass transparent dynamic masking after a role change
CVE-2026-105619	4.8 MEDIUM	PostgreSQL Anonymizer: Masking rules of the tables are not applied through security_invoke
CVE-2026-105613	4.7 MEDIUM	PostgreSQL Anonymizer: Unbounded memory allocation (DoS) in range-based dummy functions
CVE-2026-105614	4.7 MEDIUM	PostgreSQL Anonymizer: Unbounded image-decode memory allocation (DoS) in anon.image_blur()
CVE-2026-110182	4.3 MEDIUM	PostgreSQL Anonymizer: anon.partial() and anon.partial_email() can reveal the whole data
CVE-2026-105615	3.5 LOW	PostgreSQL Anonymizer: Masked roles can read the statistics of masked columns in pg_stats
CVE-2026-105612	3.5 LOW	PostgreSQL Anonymizer: Data-modifying CTEs bypass the read-only restriction of masked role

IV. Related Vulnerabilities

Same product: PostgreSQL Anonymizer

Same vendor: DALIBO

Same weakness: CWE-202