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CVE-2025-32996

17
FAUCET Score

CVE-2025-32996 is a medium-severity vulnerability affecting chimurai's http-proxy-middleware versions prior to 2.0.8 and 3.x prior to 3.0.4, where the writeBody function can be called twice due to a logical error. This network-exploitable vulnerability has low attack complexity and can lead to a denial of service, as indicated by its CVSS score of 5.3. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.0.8CPE matchmatch criteria
cpe:2.3:a:chimurai:http-proxy-middleware:*:*:*:*:*:*:*:*
>= 3.0.0, < 3.0.4CPE matchmatch criteria
cpe:2.3:a:chimurai:http-proxy-middleware:*:*:*:*:*:*:*:*
>= 0, < 2.0.8CPE match
cpe:2.3:a:chimurai:http-proxy-middleware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.0MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
2.2
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.44%
Probability of exploitation in next 30 days
EPSS Percentile
36.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0044 is in the 23rd percentile among its peer group of 23,705 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (43)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: http-proxy-middlewareFixed in: 2.0.8
npmpatch availablevia ghsa
Product: http-proxy-middlewareFixed in: 3.0.4
redhatpatch availablevia redhat_api
Product: Red Hat Developer Hub 1.6Fixed in: rhdh/rhdh-hub-rhel9:sha256:79618b38d6f02457954b227d538e238fdebbb72a220af5bd6be3cfab3ad0f262
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Developer Hub 1.7Fixed in: rhdh/rhdh-hub-rhel9:sha256:aa3c5b50c65aee51b932fafcbf479ce54f15496cffc2744860bd9e135cce815c
View patch
redhatvendor investigatingvia redhat_api
Product: Cryostat 4Fixed in: io.cryostat-cryostat
redhatvendor investigatingvia redhat_api
Product: Migration Toolkit for Applications 7Fixed in: mta/mta-ui-rhel9
redhatvendor investigatingvia redhat_api
Product: Network Observability OperatorFixed in: network-observability/network-observability-console-plugin-rhel9
redhatvendor investigatingvia redhat_api
Product: OpenShift LightspeedFixed in: openshift-lightspeed-tech-preview/lightspeed-console-plugin-rhel9
redhatvendor investigatingvia redhat_api
Product: OpenShift ServerlessFixed in: openshift-serverless-1/kn-backstage-plugins-eventmesh-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-24/lightspeed-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-25/lightspeed-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: ansible-automation-platform-26/lightspeed-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: automation-controller
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: automation-eda-controller
redhatvendor investigatingvia redhat_api
Product: Red Hat Ansible Automation Platform 2Fixed in: automation-gateway
redhatvendor investigatingvia redhat_api
Product: Red Hat build of Apache Camel - HawtIO 4Fixed in: io.hawt-project
redhatvendor investigatingvia redhat_api
Product: Red Hat build of Apicurio Registry 2Fixed in: io.apicurio-apicurio-registry
redhatvendor investigatingvia redhat_api
Product: Red Hat build of OptaPlanner 8Fixed in: org.optaweb.vehiclerouting-optaweb-vehicle-routing
redhatvendor investigatingvia redhat_api
Product: Red Hat Fuse 7Fixed in: io.apicurio-apicurito
redhatvendor investigatingvia redhat_api
Product: Red Hat Fuse 7Fixed in: io.syndesis-syndesis-parent
redhatvendor investigatingvia redhat_api
Product: Red Hat Integration Camel K 1Fixed in: io.apicurio-apicurio-registry
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: rhoai/odh-dashboard-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: rhoai/odh-data-science-pipelines-argo-argoexec-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: rhoai/odh-data-science-pipelines-argo-workflowcontroller-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: rhoai/odh-ml-pipelines-api-server-v2-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: rhoai/odh-ml-pipelines-driver-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: rhoai/odh-ml-pipelines-launcher-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: rhoai/odh-ml-pipelines-persistenceagent-v2-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift AI (RHOAI)Fixed in: rhoai/odh-ml-pipelines-scheduledworkflow-v2-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift distributed tracing 3Fixed in: rhosdt/tempo-gateway-opa-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift distributed tracing 3Fixed in: rhosdt/tempo-gateway-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift distributed tracing 3Fixed in: rhosdt/tempo-jaeger-query-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift distributed tracing 3Fixed in: rhosdt/tempo-query-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift distributed tracing 3Fixed in: rhosdt/tempo-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat OpenShift distributed tracing 3Fixed in: rhosdt/tempo-rhel8-operator
redhatvendor investigatingvia redhat_api
Product: Red Hat Process Automation 7Fixed in: org.uberfire-uberfire-parent
redhatvendor investigatingvia redhat_api
Product: Red Hat Quay 3Fixed in: quay/quay-rhel8
redhatvendor investigatingvia redhat_api
Product: Red Hat Trusted Profile AnalyzerFixed in: rhtpa/rhtpa-trustification-service-rhel9
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: pcs
redhatvendor investigatingvia redhat_api
Product: Red Hat Data Grid 8Fixed in: org.infinispan-infinispan-console
redhatvendor investigatingvia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: pcs
redhatvendor investigatingvia redhat_api
Product: Cryostat 3Fixed in: io.cryostat-cryostat3

Vendor Advisories (2)

npmGHSA-4www-5p9h-95mhmedium

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

Apr 15, 2025
redhatCVE-2025-32996Moderate

http-proxy-middleware: Always-Incorrect Control Flow Implementation in http-proxy-middleware

Apr 15, 2025

References

github.com / chimurai/http-proxy-middleware/commit/020976044d113fc0bcbbaf995e91d05e2829a145
Patch
github.com / chimurai/http-proxy-middleware/pull/1089
Issue Tracking
github.com / chimurai/http-proxy-middleware/releases/tag/v2.0.8
Release Notes
github.com / chimurai/http-proxy-middleware/releases/tag/v3.0.4
Release Notes