CVE-2025-13465
Lodash has Prototype Pollution Vulnerability in `_.unset` and `_.omit` functions
6.5
MEDIUM
CVSS 3.1
EPSS 0.03%
Description
Lodash versions 4.0.0 through 4.17.22 are vulnerable to prototype pollution in the _.unset and _.omit functions. An attacker can pass crafted paths which cause Lodash to delete methods from global prototypes. The issue permits deletion of properties but does not allow overwriting their original behavior. This issue is patched on 4.17.23
How to fix CVE-2025-13465
To remediate CVE-2025-13465, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 4.17.23 or later
- —upgrade to 4.17.23 or later
- —upgrade to 4.17.23 or later
- —no fix listed
Is CVE-2025-13465 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- from 0
- >= 4.0.0, < 4.17.23
- >= 4.0.0, < 4.17.23
- >= 4.0.0, < 4.17.23
- >= 4.0.0, <= 4.5.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:H/SI:H/SA:H/E:P |
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L |