PostgreSQL Anonymizer: masking rules not applied through security_invoker views
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
PostgreSQL Anonymizer from DALIBO does not apply the masking rules of a table to data read through a security_invoker view, so the view returns unmasked data. Versions from 1 before 3.3.0 are affected. The CVSS 3.1 base score is 4.8 (MEDIUM), with the vector CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N, and the weakness is CWE-862 (Missing Authorization). CISA has not added it to KEV, and no exploit link is listed in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
PostgreSQL Anonymizer doesn't mask data accessed thru a security_invoker view. The problem is resolved in PostgreSQL Anonymizer 3.3.0 and later versions.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade PostgreSQL Anonymizer to version 3.3.0 or later, which fixes the problem.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
- Fix · CNA PostgreSQL Anonymizer (DALIBO) Fixed in 3.3.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
DALIBO PostgreSQL Anonymizer 3.3.0
12 records Highest priority Priority LOW 12 LOW
Other records, highest priority first
- TI-2026-82102 Protection mechanism failure in PostgreSQL Anonymizer leaks anonymized dataPriority LOW 28
- TI-2026-82101 PostgreSQL Anonymizer: masked role reads real data via sub-query rulePriority LOW 28
- TI-2026-82099 PostgreSQL Anonymizer skips masking for queries through parent tablesPriority LOW 25
Timeline
- 2026-10-28 Threatist record created from CVE-2026-105619
- 2026-10-28 Alias added: GHSA-322m-rvmj-q79h
- 2026-11-05 CISA SSVC decision points changed
References
More DALIBO vulnerabilities
- TI-2025-05130 Cursor allows PostgreSQL Anonymizer masked user to gain unauthorized access to authentic data CVSS 3.1MEDIUM 6.5
- TI-2026-15944 PostgreSQL Anonymizer: unprivileged masked users can execute code via operators, domain casts and view subqueries CVSS 3.1HIGH 8.8
- TI-2024-02174 Improper Input Validation in PostgreSQL Anonymizer 1.2 allows table owner to gain superuser privileges via masking rule CVSS 3.1HIGH 8.8
- TI-2026-08447 PostgreSQL Anonymizer: malicious column name allows SQL injection via anon.k_anonymity() function CVSS 3.1HIGH 8.8
- TI-2026-01997 Uncontrolled search path in DALIBO PostgreSQL Anonymizer CVSS 3.1HIGH 8.0
- TI-2026-01996 Uncontrolled search path in DALIBO PostgreSQL Anonymizer CVSS 3.1HIGH 8.0
Sources
- CVE-2026-105619 · CVE Program
- CVE-2026-105619 · NVD
- FIRST EPSS
- GHSA-322m-rvmj-q79h · GitHub Advisory Database · CC BY 4.0
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