high8.8
CVE-2026-96883
pgcollection is an open source extension to PostgreSQL.
Impact
pgcollection is an open source extension to PostgreSQL. A type confusion issue in AWS pgcollection 2.0.0 through 2.1.1 might allow an authenticated remote user to execute arbitrary code as the postgres operating system user via crafted SQL statements that rely on mismatched type metadata in collection value retrieval and array conversion functions. To remediate this issue, users should upgrade to version 2.1.2 or later.
Affected products
| Product | Affected versions |
|---|---|
| AWS Pgcollection 2.0.0 | through 2.1.1 |
Versions were read from the advisory text. No structured product data has been published for this record yet.