Skip to content
OpenAdvisories

Product · chimurai

http-proxy-middleware

4 known vulnerabilities.

http-proxy-middleware at a glance

Last 12 months
2
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 2 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 2 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202600
Sep 202600
Aug 202600
Jul 202600
Jun 202620
May 202600
Apr 202600
Mar 202600
Feb 202600
Jan 202600
Dec 202500
Nov 202500
Oct 202500
Sep 202500
Aug 202500
Jul 202500
Jun 202500
May 202500
Apr 202520
Mar 202500
Feb 202500
Jan 202500
Dec 202400
All Critical High Medium Low Exploited only Public exploit

4 results · Feed

  • High 7.5
    CVE-2026-55603

    http-proxy-middleware: multipart/form-data field injection via unescaped CRLF in `fixRequestBody`

    http-proxy-middleware is node.js http-proxy middleware. From 3.0.4 until 3.0.7 and 4.1.1, fixRequestBody() is the library's documented helper for re-emitting a request body that was already consumed by a body parser. When the outgoing Content-Type is multipar…

    chimurai http-proxy-middleware http-proxy-middleware npm
  • Medium 6.9
    CVE-2026-55602

    http-proxy-middleware `router` host+path substring matching allows Host-header-driven backend routing bypass

    http-proxy-middleware is node.js http-proxy middleware. From 0.16.0 until 2.0.10, 3.0.6, and 4.1.0, http-proxy-middleware documents router proxy-table entries as host, path, or host+path selectors, but the host+path implementation uses unanchored substring ma…

    chimurai http-proxy-middleware http-proxy-middleware npm
  • Medium 4.0
    CVE-2025-32997

    http-proxy-middleware allows fixRequestBody to proceed even if bodyParser has failed

    In http-proxy-middleware before 2.0.9 and 3.x before 3.0.5, fixRequestBody proceeds even if bodyParser has failed.

    chimurai http-proxy-middleware http-proxy-middleware npm
  • Medium 4.0
    CVE-2025-32996

    http-proxy-middleware can call writeBody twice because "else if" is not used

    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.

    chimurai http-proxy-middleware http-proxy-middleware npm