CVE-2019-0746
Microsoft.ChakraCore vulnerable to Exposure of Sensitive Information to an Unauthorized Actor
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'.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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'.
- Record
CVE-2019-0746- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:P/I:N/A:N - Updated
- 2026-11-02
CVE List No score
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'.
- Record
CVE-2019-0746- Updated
- 2026-11-02
EUVDEUVD-2019-0422 No score
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'.
- Record
EUVD-2019-0422- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jhx3-2w5x-x39x
Microsoft.ChakraCore vulnerable to Exposure of Sensitive Information to an Unauthorized Actor
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'.
- Record
GHSA-jhx3-2w5x-x39x- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
OSVGHSA-jhx3-2w5x-x39x
Microsoft.ChakraCore vulnerable to Exposure of Sensitive Information to an Unauthorized Actor
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'.
- Record
GHSA-jhx3-2w5x-x39x- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
Microsoft.ChakraCoreNuGet |
before 1.11.7 | 1.11.7 |
Microsoft.ChakraCoreNuGet |
before 1.11.7, plus listed versions 1.10.01.10.11.10.21.11.01.11.1 Show 38 moreShow less1.11.21.11.31.11.41.11.51.11.61.2.01.2.11.2.21.2.31.2.6.62716-preview1.3.01.3.11.3.21.4.01.4.11.4.21.4.31.4.41.4.51.5.01.5.11.5.21.5.31.6.01.6.21.7.01.7.11.7.21.7.31.7.41.7.51.7.61.8.01.8.11.8.21.8.31.8.41.8.5 |
1.11.7 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-0746 is a medium vulnerability (CVSS 6.5) in Microsoft Chakracore, published April 8, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.55%, the 93rd percentile. Fixed in Microsoft.ChakraCore 1.11.7.