CVE-2026-32286highCWE-1285

Denial of service in github.com/jackc/pgproto3/v2

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 0.5%

exploitation probability

0.5%top 60% of all CVEs

observed exploitation

nono source reports it

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.

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

Affected products

github.com/jackc/pgproto3/v2 · github.com/jackc/pgproto3/v2

References