Vulnerability Details : CVE-2020-8116
Prototype pollution vulnerability in dot-prop npm package versions before 4.2.1 and versions 5.x before 5.1.1 allows an attacker to add arbitrary properties to JavaScript language constructs such as objects.
Products affected by CVE-2020-8116
- cpe:2.3:a:dot-prop_project:dot-prop:*:*:*:*:*:node.js:*:*
- cpe:2.3:a:dot-prop_project:dot-prop:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8116
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8116
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
7.3
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
3.9
|
3.4
|
NIST |
CWE ids for CVE-2020-8116
-
The product does not properly protect an assumed-immutable element from being modified by an attacker.Assigned by: support@hackerone.com (Secondary)
-
The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-8116
-
https://github.com/sindresorhus/dot-prop/issues/63
Please backport CVE-2020-8116 security fix to 4.x. · Issue #63 · sindresorhus/dot-prop · GitHubIssue Tracking;Patch;Third Party Advisory
-
https://github.com/advisories/GHSA-ff7x-qrg7-qggm
Prototype Pollution in dot-prop · CVE-2020-8116 · GitHub Advisory Database · GitHubThird Party Advisory
-
https://hackerone.com/reports/719856
#719856 Prototype pollution in dot-propExploit;Third Party Advisory
-
https://github.com/sindresorhus/dot-prop/tree/v4
GitHub - sindresorhus/dot-prop at v4Broken Link
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