CVE-2026-19634— PostgreSQL Anonymizer: SQL injection in import_database_rules() and import_roles_rules() via crafted object names / JSON
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 在两个导入函数中存在 SQL 注入漏洞。攻击者可以构造一个包含恶意对象名称的 JSON 文档。如果超级用户随后调用 或 ，其中的恶意代码将以超级用户权限执行。该问题已在 PostgreSQL Anonymizer 3.1.4 及更高版本中修复。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| DALIBO | PostgreSQL Anonymizer | 1< 3.1.4 |
affected |
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I. Basic Information for CVE-2026-19634
Vulnerability Information
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Vulnerability Title
PostgreSQL Anonymizer: SQL injection in import_database_rules() and import_roles_rules() via crafted object names / JSON
Source: CVE Program / CVE List V5
Vulnerability Description
PostgreSQL Anonymizer contains a SQL injection vulnerability in two import functions. A user can create a malicious JSON document containing specially crafted object names. If a superuser subsequently calls anon.import_database_rules() or anon.import_roles_rules(), the malicious code is executed with superuser privileges. The issue is fixed in PostgreSQL Anonymizer 3.1.4 and later
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| DALIBO | PostgreSQL Anonymizer | 1 ~ 3.1.4 | - |
|
II. Public POCs for CVE-2026-19634
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-19634 (1)
Same Patch Batch · DALIBO · 2026-09-06 · 3 CVEs total
| CVE-2026-19633 | 8.8 HIGH | PostgreSQL Anonymizer: unprivileged masked users can execute code via operators, domain ca |
| CVE-2026-83534 | 6.4 MEDIUM | PostgreSQL Anonymizer: Privilege escalation to superuser via anon.anonymize_database_paral |
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