CVE-2019-0746 json
Microsoft.ChakraCore vulnerable to Exposure of Sensitive Information to an Unauthorized Actor
published 2019-04-08 7 y ago modified 2026-06-17 4 mo ago also GHSA-jhx3-2w5x-x39x , EUVD-2019-0422
- cvss
- 6.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 6.6%
- EPSS 6.6% chance of exploitation in 30 days, percentile 93%
- public exploits
- 0
- none known
Summary
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'.
Patch / fix
- nuget Microsoft.ChakraCore 1.11.7
Exploit prediction
6.55% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
| GitHub | 3.0 | 6.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Microsoft.ChakraCore | <1.11.7 |
1.11.7 |
Affected products
- Microsoft Internet Explorer 9
- Microsoft Internet Explorer 11
- Microsoft Internet Explorer 10
- Microsoft Microsoft Edge
- Microsoft ChakraCore
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2019-0746
web, patch, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-0746
advisory
-
github.com
/advisories/GHSA-jhx3-2w5x-x39x
advisory
Sources
- CVE List CVE-2019-0746
- GitHub Advisory GHSA-jhx3-2w5x-x39x
- NVD CVE-2019-0746
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