CVE•Published 2026-03-26•Modified 2026-09-10•0 articles on news•4 live references•NVD data

CVE-2026-32286Jackc · Pgproto3

Vulnerability data via NVD (ingested)

CVSS v3.1

7.5

HIGH

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

EPSS percentile

Exploit Prediction Scoring System · top 51% of all CVEs

Weaknesses (CWE)

CWE-129Improper Validation of Array Index CWE-1285Improper Validation of Specified Index, Position, or Offset in Input

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.

Timeline

Published 2026-03-26

Modified 2026-09-10

External references

NVD MITRE Exploit-DB VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2026-32286

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · product

product:"Jackc Pgproto3"

All exposed Jackc Pgproto3 instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Pgproto3"

HTTP body or banner mentions "Pgproto3" — catches deploys Shodan didn't identify as a product.

More intel sources (5)

Shodan report

vuln:CVE-2026-32286