# CVE-2026-19110: DataGear Chart Name HtmlTplDashboardWidgetHtmlRenderer.java HtmlTplDashboardWidgetHtmlRenderer cross site scripting

> Remote attackers can inject malicious scripts via the Chart Name field in DataGear, potentially leading to code execution or account takeover.

- **Severity:** Medium 4.8 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** An administrator
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 6 Aug 2026
- **Updated:** 7 Aug 2026
- **Also known as:** GHSA-c3j6-vwpc-wjgh

## What is CVE-2026-19110?

CVE-2026-19110 is a medium-severity cross-site scripting vulnerability in DataGear, published on 6 Aug 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

### Official description

A vulnerability was determined in DataGear up to 5.0.0. The impacted element is the function HtmlTplDashboardWidgetHtmlRenderer of the file HtmlTplDashboardWidgetHtmlRenderer.java of the component Chart Name Handler. This manipulation of the argument Title causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-94 (Improper Control of Generation of Code), CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2026-19110?


## How do I fix CVE-2026-19110?

No fix has been published for CVE-2026-19110 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-19110 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19110 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-19110 and fix it if it is affected.

What it is: CVE-2026-19110 is a medium-severity cross-site scripting vulnerability in DataGear, published on 6 Aug 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19110 exists.

Affected product: DataGear. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-19110/ (Markdown: https://insights.sbomify.com/CVE-2026-19110/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-19110
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-19110
- OSV: https://osv.dev/vulnerability/CVE-2026-19110

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-19110/
Summaries are generated and may contain mistakes; the official description above is the record.