# phoenix\_storybook (Hex) vulnerabilities

3 known vulnerabilities (1 critical, 1 high, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://hex.pm/packages/phoenix_storybook

## Advisories (3)

### [CVE-2026-47068](https://cve.now/CVE-2026-47068): Cross-session PubSub topic injection via URL parameter in phoenix\_storybook

- Severity: Low 2.3
- Published: May 20, 2026
- Affected: from 0.4.0, fixed in 1.1.0; from 0.4.0, fixed in 1.1.0.

### [CVE-2026-8467](https://cve.now/CVE-2026-8467): Unauthenticated remote code execution via HEEx template injection in phoenix\_storybook playground

- Severity: Critical 9.5
- Published: May 20, 2026
- Affected: from 0.5.0, fixed in 1.1.0; from 0.5.0, fixed in 1.1.0.

### [CVE-2026-8469](https://cve.now/CVE-2026-8469): Unauthenticated denial-of-service via BEAM atom table exhaustion in phoenix\_storybook

- Severity: High 8.2
- Published: May 20, 2026
- Affected: from 0.2.0, fixed in 1.1.0; from 0.2.0, fixed in 1.1.0.

---

Source: cve.now
Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.
Page: https://cve.now/packages/hex/phoenix_storybook
Site guide for agents: https://cve.now/llms.txt
Uses NVD data; not endorsed by NVD.