CVE-2025-32996

MEDIUM

Published Apr 15, 2025 Modified Oct 21, 2025 CWE-670

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.

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CVSS v3.1 Score

4.0

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L

Weakness Type (CWE)

CWE-670 CWE-670

Affected Products

Vendor	Product	Versions
chimurai	http-proxy-middleware	< 2.0.8
chimurai	http-proxy-middleware	3.0.0 — 3.0.4

References

Advisories & Patches

https://github.com/chimurai/http-proxy-middleware/commit/020976044d113fc0bcbbaf995e91d05e2829a145

Other References

https://github.com/chimurai/http-proxy-middleware/pull/1089 https://github.com/chimurai/http-proxy-middleware/releases/tag/v2.0.8 https://github.com/chimurai/http-proxy-middleware/releases/tag/v3.0.4

Frequently Asked Questions

What is CVE-2025-32996? +

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. It has a CVSS v3.1 base score of 4.0 (MEDIUM).

How severe is CVE-2025-32996? +

CVE-2025-32996 has a CVSS v3.1 score of 4.0 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-32996? +

CVE-2025-32996 affects products from chimurai, specifically: http-proxy-middleware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-32996? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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