CVE-2025-32996mediumCWE-670

CVE-2025-32996: medium-severity vulnerability in chimurai http-proxy-middleware

Published

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4epss 0.5%
exploitation probability
0.5%top 62% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
Affected products
chimurai · http-proxy-middleware
Related CVEs — chimurai http-proxy-middleware

In the same product, most dangerous first.

CVE-2025-32997MEDIUMCVE-2025-32997EPSS 0.5%CVE-2026-55602MEDIUMhttp-proxy-middleware `router` host+path substring matching allows Host-header-driven backend routing bypassEPSS 0.4%CVE-2026-55603HIGHhttp-proxy-middleware: multipart/form-data field injection via unescaped CRLF in `fixRequestBody`EPSS 0.3%
References
https://github.com/chimurai/http-proxy-middleware/commit/020976044d113fc0bcbbaf995e91d05e2829a145https://github.com/chimurai/http-proxy-middleware/pull/1089https://github.com/chimurai/http-proxy-middleware/releases/tag/v2.0.8https://github.com/chimurai/http-proxy-middleware/releases/tag/v3.0.4