CVE-2026-6474
MEDIUM EPSS 10.9%
Published May 14, 20261mo ago · Modified Jun 17, 20261w ago
4.3 CVSS 3.1
Published May 14, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
Description
Externally-controlled format string in PostgreSQL timeofday() function allows an attacker to retrieve portions of server memory, via crafted timezone zones. Versions before PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are affected.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None
Threat Intelligence
EPSS Exploit Probability
10.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available
Weaknesses 1
CWE-134
Affected Products 5
| Vendor | Product | Version | Range |
|---|---|---|---|
| postgresql | postgresql | * | <14.23 |
| postgresql | postgresql | * | ≥15.0 – <15.18 |
| postgresql | postgresql | * | ≥16.0 – <16.14 |
| postgresql | postgresql | * | ≥17.0 – <17.10 |
| postgresql | postgresql | * | ≥18.0 – <18.4 |
References 1
- postgresql.org https://www.postgresql.org/support/security/CVE-2026-6474/
Remediation
- postgresql.org https://www.postgresql.org/support/security/CVE-2026-6474/