# CVE-2025-67634: Software Acquisition Guide Supplier Response Web Tool XSS

> Attackers can execute arbitrary JavaScript in user browsers by tricking them into importing a malicious JSON file into the CISA Software Acquisition Guide Tool.

- **Severity:** Medium 4.6 (`CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Local or same network only
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 12 Dec 2025
- **Updated:** 8 Jan 2026
- **Also known as:** GHSA-5m87-3r8p-jp6j

## What is CVE-2025-67634?

CVE-2025-67634 is a medium-severity cross-site scripting vulnerability in CISA Software Acquisition Guide Tool, published on 12 Dec 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

### Official description

The CISA Software Acquisition Guide Supplier Response Web Tool before 2025-12-11 was vulnerable to cross-site scripting via text fields. If an attacker could convince a user to import a specially-crafted JSON file, the Tool would load JavaScript from the file into the page. The JavaScript would execute in the context of the user's browser when the user submits the page (clicks 'Next').

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2025-67634?

It affects 1 product.


Products: Cisa Software Acquisition Guide.

## How do I fix CVE-2025-67634?

No fix has been published for CVE-2025-67634 yet. Limit exposure of the affected software until one is available.

## Is CVE-2025-67634 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-67634 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2025-67634 and fix it if it is affected.

What it is: CVE-2025-67634 is a medium-severity cross-site scripting vulnerability in CISA Software Acquisition Guide Tool, published on 12 Dec 2025. It can only be exploited from the same machine or local network, 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-2025-67634 exists.

Affected product: CISA Software Acquisition Guide Tool. 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-2025-67634/ (Markdown: https://insights.sbomify.com/CVE-2025-67634/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2025-67634
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-67634
- OSV: https://osv.dev/vulnerability/CVE-2025-67634

---
From sbomify Insights: https://insights.sbomify.com/CVE-2025-67634/
Summaries are generated and may contain mistakes; the official description above is the record.