Use of Password Hash With Insufficient Computational Effort Affecting dalibo/postgresql_anonymizer package, versions [,3.1.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.19% (9th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Use of Password Hash With Insufficient Computational Effort vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-DALIBOPOSTGRESQLANONYMIZER-17751536
  • published1 Jul 2026
  • disclosed30 Jun 2026
  • creditUnknown

Introduced: 30 Jun 2026

CVE-2026-13455  (opens in a new tab)
CWE-916  (opens in a new tab)

How to fix?

Upgrade dalibo/postgresql_anonymizer to version 3.1.2 or higher.

Overview

Affected versions of this package are vulnerable to Use of Password Hash With Insufficient Computational Effort in the anon.hash function. An attacker can access sensitive information by repeatedly invoking the function to collect seed and hash output pairs, enabling offline brute-force attacks to deduce the salt.

CVSS Base Scores

version 4.0
version 3.1