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CVE-2026-105612— PostgreSQL Anonymizer: Data-modifying CTEs bypass the read-only restriction of masked roles

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 存在一个漏洞，允许通过数据修改型公用表表达式（CTE）绕过被掩蔽角色的只读限制。该问题已在 PostgreSQL Anonymizer 3.3.0 及更高版本中修复。

CVSS 3.5 · Low

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-2026-105612

Vulnerability Information
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Vulnerability Title
PostgreSQL Anonymizer: Data-modifying CTEs bypass the read-only restriction of masked roles
Source: CVE Program / CVE List V5
Vulnerability Description
PostgreSQL Anonymizer contains a vulnerability that data-modifying CTEs to bypass the read-only restriction of masked roles. The problem is resolved 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:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
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-2026-105612

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III. Intelligence Information for CVE-2026-105612

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Other References for CVE-2026-105612 (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-2026-110181 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-2026-110183 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

IV. Related Vulnerabilities

Same product: PostgreSQL Anonymizer
Same vendor: DALIBO
Same weakness: CWE-862