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CVE-2026-110181— PostgreSQL Anonymizer: Function declared with SQL-standard syntax leak anonymized data

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 存在一个与使用 SQL 标准函数体定义的匿名化函数相关的漏洞。PostgreSQL 会在函数声明时分析此类函数，而 Anonymizer 仅在函数执行时尝试进行检查。任何拥有 TEMPORARY 权限的用户均可利用此问题。该问题已在 PostgreSQL Anonymizer 3.3.0 及更高版本中修复。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
DALIBO PostgreSQL Anonymizer 1< 3.3.0 affected
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I. Basic Information for CVE-2026-110181

Vulnerability Information
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Vulnerability Title
PostgreSQL Anonymizer: Function declared with SQL-standard syntax leak anonymized data
Source: CVE Program / CVE List V5
Vulnerability Description
PostgreSQL Anonymizer contains a vulnerability related to anonymization functions defined using SQL-standard function bodies. PostgreSQL analyses such functions at declaration time, while Anonymizer only attempts to check them at execution time. This problem can be exploited by any user with the TEMPORARY privilege. The 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:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
保护机制失效
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-2026-110181

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III. Intelligence Information for CVE-2026-110181

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Other References for CVE-2026-110181 (1)

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-2026-105616 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-2026-110183 4.3 MEDIUM PostgreSQL Anonymizer: statistics can expose some of the original data after statistic mas
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-693