CVE-2022-28946: Openpolicyagent Open Policy Agent

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

An issue in the component ast/parser.go of Open Policy Agent v0.39.0 causes the application to incorrectly interpret every expression, causing a Denial of Service (DoS) via triggering out-of-range memory access.

Affected products

• Openpolicyagent Open Policy Agent: version 0.39.0 only

Published 2022-05-19. Last modified 2026-06-17.