CVE-2019-0649 json
Chakra JIT server Privilege Escalation
published 2019-03-05 7 y ago modified 2026-06-17 4 mo ago also GHSA-6c6r-39cv-x5fq , EUVD-2022-2768
- cvss
- 8.1
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.3%
- EPSS 4.3% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
A vulnerability exists in Microsoft Chakra JIT server, aka 'Scripting Engine Elevation of Privileged Vulnerability'.
Patch / fix
- nuget Microsoft.ChakraCore 1.11.6
- microsoft chakracore 1.11.6
Exploit prediction
4.35% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| GitHub | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Microsoft.ChakraCore | <1.11.6 |
1.11.6 |
Affected products
- Microsoft Microsoft Edge
- Microsoft ChakraCore
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2019-0649
web, patch, vendor-advisory
-
github.com
/chakra-core/ChakraCore/pull/5936
web
-
github.com
/chakra-core/ChakraCore/commit/beba75a1aed0933cf3c76efb4dc67529dc035901
web
-
securityfocus.com
/bid/106877
vdb-entry, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-0649
advisory
-
github.com
/chakra-core/ChakraCore
package
-
web.archive.org
/web/20210125001406/https://www.securityfocus.com/bid/106877
web
Sources
- CVE List CVE-2019-0649
- GitHub Advisory GHSA-6c6r-39cv-x5fq
- NVD CVE-2019-0649
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