CVE-2026-116308
PostgreSQL dict_int reads beyond zero-length tokens
Description
Buffer over-read in PostgreSQL dict_int allows a database user to disclose portions of server memory, via a zero-length token. Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.
INFO
Published Date :
Nov. 12, 2026, 2:15 p.m.
Last Modified :
Nov. 12, 2026, 2:15 p.m.
Remotely Exploit :
Yes !
Source :
PostgreSQL
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | f86ef6dc-4d3a-42ad-8f28-e6d5547a5007 | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE |
Solution
- Update PostgreSQL to a patched version.
- Restrict access to affected database functions.
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CVE-2026-116308 vulnerability anywhere in the article.