CVE-2026-109526 — HBAI-Ltd Toonflow-app exportData Endpoint information disclosure
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."
Who exploits it and how urgent it is
A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.
How the score was calculated
- EPSS 0.1% (30-day exploitation probability)+0
The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).
Triage
Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.
Remediation
Fixes and mitigations documented by the sources — linked to the original advisory.
No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.
First 24 hours
Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.
- Identify exposed assets running the affected vendor/product/version combinations (HBAI-Ltd Toonflow-app).
- No fix documented in the sources: reduce exposure and monitor the vendor advisory.
- Search available logs for exploit probes matching the vulnerability class (info disclosure), errors and authentication anomalies.
Affected scope
Vendor, product and versions as the sources word them.
| Vendor | Product | Versions | Status | Source |
|---|---|---|---|---|
| HBAI-Ltd | Toonflow-app |
version 1.1.0version 1.1.1version 1.1.2version 1.1.3version 1.1.4version 1.1.5version 1.1.6version 1.1.7 and 1 moreversion 1.1.8 |
Vulnerable | CVE Program (cve.org) e CISA ADP |
Attack characteristics
The CVSS vector, decoded. It describes the attack, not your exposure to it.
Every base score collected
Sources score independently and may disagree; each row says who scored it and under which version.
| Score | Version | Severity | Expl. | Impact | Scored by |
|---|---|---|---|---|---|
| 4.8 | CVSS 4.0 | Medium | — | — | VulDB via CVE Program (cve.org) e CISA ADP |
| 1.9 | CVSS 4.0 | Low | — | — | cna@vuldb.com via NIST National Vulnerability Database |
| 3.3 | CVSS 3.1 | Low | 1.8 | 1.4 | cna@vuldb.com via NIST National Vulnerability Database |
| 3.3 | CVSS 3.1 | Low | — | — | GitHub, Inc. via GitHub Security Advisories |
| 3.3 | CVSS 3.1 | Low | — | — | VulDB via CVE Program (cve.org) e CISA ADP |
| 3.3 | CVSS 3.0 | Low | — | — | VulDB via CVE Program (cve.org) e CISA ADP |
| 1.7 | CVSS 2.0 | Low | 3.1 | 2.9 | cna@vuldb.com via NIST National Vulnerability Database |
| 1.7 | CVSS 2.0 | Low | — | — | VulDB via CVE Program (cve.org) e CISA ADP |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N (score shown at the top: cna@vuldb.com) Weakness MITRE
Weakness class according to MITRE’s CWE catalog.
Detection
Read off the CVSS vector and the weakness class. Starting points, not tested rules.
- Local/physical vector: focus on endpoint telemetry (EDR) from affected hosts.
- Look for anomalous data read/export volumes and access to sensitive records.
Timeline
What happened to this CVE, newest first.
- 2026
- Source status changed · Received → Deferred
- Affected products added · hbai-ltd/toonflow-app
- Record published
- CVSS changed · 3.3
- Source status changed · → Received
- Record created in this database
- CVE published
Source activity
Repeated readings are counted rather than listed.
- 1× References added · Oct 13, 2026 – Oct 13, 2026
- 1× Official description updated · Oct 13, 2026 – Oct 13, 2026
References
8 on the record
- github.com/HBAI-Ltd/Toonflow-app/releases/tag/v2.0.0
- vuldb.com/vuln/417195/cti
- vuldb.com/vuln/417195
- github.com/advisories/GHSA-4466-r6c7-638c
- nvd.nist.gov/vuln/detail/CVE-2026-109526
- vuldb.com/submit/984380
- vuldb.com/cve/CVE-2026-109526
- drive.google.com/drive/folders/13MjPi0zInT9Caau_fqD68FQ0z5fH0YsX
Elsewhere on this site
Related CVEs (same products)
- Medium CVE-2026-109409 A flaw has been found in HBAI-Ltd Toonflow-app up to 1.1.8. The affected element is the function... 2d
- Medium CVE-2026-7086 HBAI-Ltd Toonflow-app Storyboard Export replaceUrl.ts updateStoryboardUrl path traversal Apr 27, 2026
- Medium CVE-2026-7085 HBAI-Ltd Toonflow-app downloadApp Endpoint downloadApp.ts z.url path traversal Apr 27, 2026
- Medium CVE-2026-7084 HBAI-Ltd Toonflow-app getCodeByLink Endpoint getCodeByLink.ts fetch server-side request forgery Apr 27, 2026
Not in any source we poll
Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.
- No fixed version, patch or mitigation documented.
- No CISA SSVC assessment.
- No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
- No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
- No exploit packet captures, log samples, or incident case IDs supplied.
Answered from this record
Text assembled only from the fields above — no additional claims.
What should defenders know first?
CVE-2026-109526 is "HBAI-Ltd Toonflow-app exportData Endpoint information disclosure", rated Low. It affects Toonflow-app (HBAI-Ltd); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 3.3 describes technical severity. EPSS 0.14% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.
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