CVE-2026-13455
Last modified
CVE-2026-13455 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
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
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dalibo | Postgresql Anonymizer | <= 3.1.2 |
References
- https://gitlab.com/dalibo/postgresql_anonymizer/-/issues/649Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-13455?
How severe is CVE-2026-13455?
How do I fix CVE-2026-13455?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-13447The Mstore Api plugin for WordPress is vulnerable to Authent…9.8
- CVE-2026-13448IBM Langflow OSS 1.0.0 through 1.10.1 Lanflow OSS contains a…9.8
- CVE-2026-13449IBM Business Automation Manager Open Editions 9.0.0 through …9.1
- CVE-2026-1345IBM Verify Identity Access Container 11.0 through 11.0.2 and…7.3
- CVE-2026-13450The GamiPress – Gamification plugin to reward points, achiev…5.3
- CVE-2026-13454The MotoPress Appointment Booking plugin for WordPress is vu…6.5
- CVE-2026-13456The WP Maps – Google Maps,OpenStreetMap,Mapbox,Store Locator…7.5
- CVE-2026-13457The InstaWP Connect – 1-click WP Staging & Migration plugin …7.5
- CVE-2026-13458The GenerateBlocks plugin for WordPress is vulnerable to Sto…6.4
- CVE-2026-13459The JetFormBuilder — Dynamic Blocks Form Builder plugin for …5.3
- CVE-2026-1346IBM Verify Identity Access Container 11.0 through 11.0.2 and…7.8
- CVE-2026-13460IBM Storage Scale 5.2.3.0 through 5.2.3.8, and 6.0.0.0 throu…7.5
Are you affected by CVE-2026-13455?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST