CVE-2026-97635 Agent Zero Web UI XSS
High 8.6
Published
Updated
Check this codebase for CVE-2026-97635 and fix it if it is affected.
What it is: CVE-2026-97635 is a high-severity vulnerability in Agent Zero, published on 22 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-97635 in the wild and no public exploit code.
Affected product: Agent Zero. 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-2026-97635/ (Markdown: https://insights.sbomify.com/CVE-2026-97635/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-97635?
CVE-2026-97635 is a high-severity vulnerability in Agent Zero, published on 22 Oct 2026.
Official description
The Agent Zero Web UI before 1.15 does not correctly sanitize user-provided input in chat messages or file uploads. When Agent Zero reproduces content in the chat interface, any injected JavaScript is executed in the context of the victim’s authenticated Agent Zero Web UI session.
Weakness: CWE-79
Which versions are affected by CVE-2026-97635?
How do I fix CVE-2026-97635?
No fix has been published for CVE-2026-97635 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-97635 being exploited?
There is no known exploitation of CVE-2026-97635 in the wild and no public exploit code.
Sources
Also known as GHSA-mw3v-p424-652w.