CVE-2024-27289: pgx SQL Injection via Line Comment Creation

8.1 CVSS

Description

pgx is a PostgreSQL driver and toolkit for Go. Prior to version 4.18.2, SQL injection can occur when all of the following conditions are met: the non-default simple protocol is used; a placeholder for a numeric value must be immediately preceded by a minus; there must be a second placeholder for a string value after the first placeholder; both must be on the same line; and both parameter values must be user-controlled. The problem is resolved in v4.18.2. As a workaround, do not use the simple protocol or do not place a minus directly before a placeholder.

Classification

CVE ID: CVE-2024-27289

CVSS Base Severity: HIGH

CVSS Base Score: 8.1

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types

CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Affected Products

Vendor: jackc

Product: pgx

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 15.49% (scored less or equal to compared to others)

EPSS Date: 2025-04-18 (when was this score calculated)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: poc

SSVC Technical Impact: total

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2024-27289
https://github.com/jackc/pgx/security/advisories/GHSA-m7wr-2xf7-cm9p
https://github.com/jackc/pgx/commit/f94eb0e2f96782042c96801b5ac448f44f0a81df

Timeline