# CVE-2026-90602: Anil-matcha Open-Generative-AI Studio Components ImageStudio.js renderHistory cross site scripting

> Remote attackers can execute arbitrary scripts via the renderHistory function in ImageStudio.js, compromising user sessions and data.

- **Severity:** Medium 5.1 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 13 Sep 2026
- **Updated:** 14 Sep 2026
- **Also known as:** GHSA-4983-r678-hfh4

## What is CVE-2026-90602?

CVE-2026-90602 is a medium-severity cross-site scripting vulnerability in Anil-matcha Open-Generative-AI, published on 13 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

### Official description

A vulnerability was determined in Anil-matcha Open-Generative-AI up to 1.0.11/2.0.0. Affected by this vulnerability is the function renderHistory of the file ImageStudio.js of the component Studio Components. This manipulation causes cross site scripting. The attack may be initiated remotely. The pull request to fix this issue awaits acceptance.

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-2026-90602?


## How do I fix CVE-2026-90602?

No fix has been published for CVE-2026-90602 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-90602 being exploited?

There is no known exploitation of CVE-2026-90602 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-90602 and fix it if it is affected.

What it is: CVE-2026-90602 is a medium-severity cross-site scripting vulnerability in Anil-matcha Open-Generative-AI, published on 13 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2026-90602 in the wild and no public exploit code.

Affected product: Anil-matcha Open-Generative-AI. 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-2026-90602/ (Markdown: https://insights.sbomify.com/CVE-2026-90602/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-90602
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-90602
- OSV: https://osv.dev/vulnerability/CVE-2026-90602

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-90602/
Summaries are generated and may contain mistakes; the official description above is the record.