CVE-2021-31216: Siren Investigate

High severity, CVSS 8.1. EPSS: 0.7% chance of exploitation in the next 30 days.

Siren Investigate before 11.1.1 contains a server side request forgery (SSRF) defect in the built-in image proxy route (which is enabled by default). An attacker with access to the Investigate installation can specify an arbitrary URL in the parameters of the image proxy route and fetch external URLs as the Investigate process on the host.

Affected products

• Siren Investigate: before 11.1.1 (fixed in 11.1.1)

Published 2021-07-19. Last modified 2026-06-17.