CVE-2018-8315 json
ChakraCore information disclosure vulnerability
published 2018-09-13 8 y ago modified 2026-06-17 4 mo ago also GHSA-93c7-2942-3h47 , EUVD-2022-3282
- cvss
- 4.2
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.2%
- EPSS 3.2% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
An information disclosure vulnerability exists when the browser scripting engine improperly handle object types, aka "Microsoft Scripting Engine Information Disclosure Vulnerability." This affects ChakraCore, Internet Explorer 11, Microsoft Edge, Internet Explorer 10.
Patch / fix
- nuget Microsoft.ChakraCore 1.11.1
Exploit prediction
3.18% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 4.2 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:H/Au:N/C:P/I:P/A:N |
| GitHub | 3.0 | 4.2 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Microsoft.ChakraCore | <1.11.1 |
1.11.1 |
Affected products
- Microsoft ChakraCore
- Microsoft Internet Explorer 11
- Microsoft Microsoft Edge
- Microsoft Internet Explorer 10
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2018-8315
web, patch, vendor-advisory
-
github.com
/chakra-core/ChakraCore/pull/5688
web
-
github.com
/chakra-core/ChakraCore/commit/e03b3e30160ac5846b246931634962ce6bd1db83
web
-
securityfocus.com
/bid/105251
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1041623
vdb-entry, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-8315
advisory
-
github.com
/chakra-core/ChakraCore
package
-
web.archive.org
/web/20210124203128/http://www.securityfocus.com/bid/105251
web
-
web.archive.org
/web/20211206083609/https://securitytracker.com/id/1041623
web
Sources
- CVE List CVE-2018-8315
- GitHub Advisory GHSA-93c7-2942-3h47
- NVD CVE-2018-8315
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.