Vulnerability · Published Feb 4, 2020 · Assigned by hackerone
CVE-2020-8116
High 7.3
In plain English
A high-severity security flaw in dot-prop. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.1% (higher than 88% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.3High
Exploit odds (30 days)3.1%top 12.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | nodejs-nodemon | 1.18.3-1.module_el8.3.0+2047+b07ac28e | ALSA-2021:0548 |
| AlmaLinux:8 | nodejs-nodemon | 1.18.3-1.module_el8.3.0+2047+b07ac28e | ALSA-2020:4272 |
| AlmaLinux:8 | nodejs-nodemon | 1.18.3-1.module_el8.3.0+2023+d2377ea3 | ALSA-2021:0548 |
| AlmaLinux:8 | nodejs-nodemon | 1.18.3-1.module_el8.3.0+2023+d2377ea3 | ALSA-2020:4272 |
| AlmaLinux:8 | nodejs-packaging | 17-3.module_el8.4.0+2224+b07ac28e | ALSA-2021:0548 |
| AlmaLinux:8 | nodejs-packaging | 17-3.module_el8.4.0+2521+c668cc9f | ALSA-2021:0548 |
| AlmaLinux:8 | nodejs-packaging | 17-3.module_el8.3.0+2023+d2377ea3 | ALSA-2021:0548 |
| AlmaLinux:8 | nodejs-packaging | 17-3.module_el8.4.0+2224+b07ac28e | ALSA-2020:4272 |
| AlmaLinux:8 | nodejs-packaging | 17-3.module_el8.4.0+2521+c668cc9f | ALSA-2020:4272 |
| AlmaLinux:8 | nodejs-packaging | 17-3.module_el8.3.0+2023+d2377ea3 | ALSA-2020:4272 |
| Debian:12 | node-dot-prop | 5.2.0-1 | DEBIAN-CVE-2020-8116 |
| Debian:13 | node-dot-prop | 5.2.0-1 | DEBIAN-CVE-2020-8116 |
| Debian:14 | node-dot-prop | 5.2.0-1 | DEBIAN-CVE-2020-8116 |
| Rocky Linux:8 | nodejs-nodemon | 0:1.18.3-1.module+el8.3.0+101+f84c7154 | RLSA-2020:4272 |
| Rocky Linux:8 | nodejs-nodemon | 0:1.18.3-1.module+el8.3.0+101+f84c7154 | RLSA-2021:0548 |
| Rocky Linux:8 | nodejs-packaging | 0:17-3.module+el8.3.0+101+f84c7154 | RLSA-2021:0548 |
| Rocky Linux:8 | nodejs-packaging | 0:17-3.module+el8.3.0+101+f84c7154 | RLSA-2020:4272 |
| npm | dot-prop | 5.1.1 | GHSA-ff7x-qrg7-qggm |
| npm | dot-prop | 4.2.1 | GHSA-ff7x-qrg7-qggm |
Affected products (as reported)
Weakness: CWE-471
References
- https://hackerone.com/reports/719856 x_refsource_MISC
- https://github.com/sindresorhus/dot-prop/tree/v4 x_refsource_MISC
- https://github.com/advisories/GHSA-ff7x-qrg7-qggm x_refsource_MISC
- https://github.com/sindresorhus/dot-prop/issues/63 x_refsource_MISC