TI-2026-71852 Aliases CVE-2026-109526 GHSA-4466-r6c7-638c

Information disclosure in HBAI-Ltd Toonflow-app exportData endpoint

MEDIUM 55CWE-200Published 2026-10-13 · Updated 2026-10-16

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: Information disclosure, Security bypass
Confidentiality · integrity · availability: Low · None · None
Fix status: Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200 and CWE-284.

Summary

HBAI-Ltd Toonflow-app up to and including 1.1.8 contains an information disclosure flaw in the exportData endpoint, classified as CWE-200. A local attacker with low privileges can obtain sensitive information through the endpoint. A public exploit has been disclosed. The vendor states that the report targets 1.1.8, that the current release 2.0.4 was refactored, and that the reported code paths do not apply to it.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Description from the CNA

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."

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00103 1st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix Fixed Toonflow-app (HBAI-Ltd): 2.0.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
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	2.0.0	Patch available	CNA

Toonflow-app VendorHBAI-Ltd Affected 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 Fixed in 2.0.0 Patch available CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:hbai-ltd:toonflow-app::::::::	—	—	—

cpe:2.3:a:hbai-ltd:toonflow-app:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

Upgrade HBAI-Ltd Toonflow-app to version 2.0.0, the fixed version listed for this product. The vendor states that the current release is 2.0.4.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Fix · CNA Toonflow-app (HBAI-Ltd) Fixed in 2.0.0

Timeline

2026-10-13 Threatist record created from CVE-2026-109526
2026-10-13 Alias added: GHSA-4466-r6c7-638c
2026-10-18 CISA SSVC decision points changed
2026-10-18 Priority changed: LOW → MEDIUM

References

Exploit 1

https://drive.google.com/drive/folders/13MjPi0zInT9Caau_fqD68FQ0z5fH0YsX?usp=sharing

Patch 1

https://github.com/HBAI-Ltd/Toonflow-app/releases/tag/v2.0.0

TI-2026-06210 HBAI-Ltd Toonflow-app Storyboard Export replaceUrl.ts updateStoryboardUrl path traversal CVSS 4.0MEDIUM 5.3
TI-2026-06208 HBAI-Ltd Toonflow-app getCodeByLink Endpoint getCodeByLink.ts fetch server-side request forgery CVSS 4.0MEDIUM 5.3
TI-2026-71696 Command injection in HBAI-Ltd Toonflow-app open folder endpoint CVSS 4.0MEDIUM 4.8
TI-2026-06209 HBAI-Ltd Toonflow-app downloadApp Endpoint downloadApp.ts z.url path traversal CVSS 4.0LOW 2.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences