4.3
MEDIUM CVSS 3.1
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
Affected Products

The following products are affected by CVE-2026-116308 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Postgresql postgresql
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
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
Apply updates to PostgreSQL to fix memory disclosure vulnerability.
  • Update PostgreSQL to a patched version.
  • Restrict access to affected database functions.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-116308 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.