← Vulnerability feed

Vulnerability record · CVE-2026-13455 · published 30 June 2026

CVE-2026-13455: Dalibo postgresql anonymizer vulnerability

Dalibo · Postgresql Anonymizer

PostgreSQL Anonymizer contains a vulnerability that allows unprivileged masked users to repeatedly call the anon.hash() function and collects (seed, hash_output) pairs to perform an offline brute-force attack and deduce the salt. The problem is resolved in PostgreSQL Anonymizer 3.1.2 and later versions

4.3 CVSS 3.1 Medium EPSS 0.19% · top 92.5% CWE-328 · CWE-328
4.3CVSS 3.1 base score
0.19%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
6 Jul 2026Last modified by NVD

Description

PostgreSQL Anonymizer contains a vulnerability that allows unprivileged masked users to repeatedly call the anon.hash() function and collects (seed, hash_output) pairs to perform an offline brute-force attack and deduce the salt. The problem is resolved in PostgreSQL Anonymizer 3.1.2 and later versions

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/649 Vendor Advisory

Track CVE-2026-13455 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2026-11945Dalibo postgresql anonymizer sql injection vulnerabilityPostgreSQL Anonymizer contains a vulnerability that allows a user to gain superuser privileges by creating a JSON document and placing malicious code…EPSS 0.25%

Source: NIST National Vulnerability Database (record CVE-2026-13455), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.