CVE-2026-32286

Name: CVE-2026-32286
Creator: NVD / NIST
Published: 2026-03-26T20:16:12.303+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.36%

Last modified Jun 17, 2026

CVE-2026-32286 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The DataRow.Decode function fails to properly validate field lengths. A malicious or compromised PostgreSQL server can send a DataRow message with a negative field length, causing a slice bounds out of range panic.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.

Description

The DataRow.Decode function fails to properly validate field lengths. A malicious or compromised PostgreSQL server can send a DataRow message with a negative field length, causing a slice bounds out of range panic.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.36%

27.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-129

Affected Software

Vendor	Product	Versions
Jackc	Pgproto3	>= 2.0.0, <= 2.3.3

References

https://github.com/advisories/GHSA-jqcq-xjh3-6g23Third Party Advisory
https://github.com/golang/vulndb/issues/4518Issue Tracking
https://github.com/jackc/pgx/issues/2507Issue Tracking
https://pkg.go.dev/vuln/GO-2026-4518Patch, Third Party Advisory
https://securityinfinity.com/research/memory-safety-vulnerabilities-in-go-postgresql-wire-protocol-parsers-pgproto3-pgxMitigation, Third Party Advisory

Timeline

Published: Mar 26, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-32286?

How severe is CVE-2026-32286?

CVE-2026-32286 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.

How do I fix CVE-2026-32286?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-32286?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST