CVE-2020-8203
Prototype Pollution in lodash
7.4
HIGH
CVSS 3.1
EPSS 2.5%
Description
Prototype pollution attack when using _.zipObjectDeep in lodash before 4.17.20.
How to fix CVE-2020-8203
To remediate CVE-2020-8203, upgrade the affected package to a fixed version below.
- Debian/node-lodash—upgrade to 4.17.19+dfsg-1 or later
- npm/lodash—upgrade to 4.17.19 or later
- npm/lodash-es—upgrade to 4.17.20 or later
- —no fix listed
- —no fix listed
- —no fix listed
- —no fix listed
- —no fix listed
- —upgrade to 4.17.19 or later
Is CVE-2020-8203 being exploited?
Low — EPSS is 2.5%, meaning exploitation activity has not been observed at scale.
Affected packages (9)
- from 0, < 4.17.19+dfsg-1
- >= 3.7.0, < 4.17.19
- >= 3.7.0, < 4.17.20
- >= 4.0.0, <= 4.4.0
- >= 3.7.0, <= 4.3.2
- from 0, <= 4.3.2
- from 0, <= 4.10.2
- from 0, <= 4.10.2
- >= 3.7.0, < 4.17.19
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.4 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H |