CVE-2026-6474
PostgreSQL timeofday() can disclose portions of server memory
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-134 |
| Vendor | n/a |
| Product | postgresql |
| Ecosystems | |
| Industries | Technology |
| Published | May 14, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
n/a / PostgreSQL
18 < 18.4 17 < 17.10 16 < 16.14 15 < 15.18 0 < 14.23
References
Credits
The PostgreSQL project thanks Xint Code for reporting this problem.