CVE-2025-32996
http-proxy-middleware can call writeBody twice because "else if" is not used
4.0
MEDIUM
CVSS 3.1
EPSS 0.06%
Description
In http-proxy-middleware before 2.0.8 and 3.x before 3.0.4, writeBody can be called twice because "else if" is not used.
How to fix CVE-2025-32996
To remediate CVE-2025-32996, upgrade the affected package to a fixed version below.
- npm/http-proxy-middleware—upgrade to 2.0.8 or later
Is CVE-2025-32996 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 1.3.0, < 2.0.8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L |