Vulnerability Details : CVE-2019-10795
Potential exploit
undefsafe before 2.0.3 is vulnerable to Prototype Pollution. The 'a' function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.
Products affected by CVE-2019-10795
- cpe:2.3:a:undefsafe_project:undefsafe:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-10795
0.34%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-10795
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
6.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
2.8
|
3.4
|
NIST |
CWE ids for CVE-2019-10795
-
The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-10795
-
https://snyk.io/vuln/SNYK-JS-UNDEFSAFE-548940
Prototype Pollution in undefsafe | SnykExploit;Third Party Advisory
-
https://github.com/remy/undefsafe/commit/f272681b3a50e2c4cbb6a8533795e1453382c822
fix: prevent changes in prototype chain · remy/undefsafe@f272681 · GitHubPatch;Third Party Advisory
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