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CVE record · CVE-2026-87743

Quarkus-vertx-http: authorization bypass via path normalization discrepancy in quarkus http security

CVSS 7.5 HighEPSS 0.0052 · 44th percentile

Published by the CVE Program (CNA: redhat) at 18 Sept 2026, 09:38 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Red Hat Red Hat build of Quarkus 3.27.5.SP2 Package name: quarkus-vertx-http https://access.redhat.com/jbossnetwork/restricted/listSoftware.html No versions given Other versions: unaffected
Red Hat Red Hat build of Quarkus 3.33.3.SP2 Package name: quarkus-vertx-http https://access.redhat.com/jbossnetwork/restricted/listSoftware.html No versions given Other versions: unaffected
Red Hat Red Hat OpenShift Dev Spaces 3.31 Package name: devspaces/multicluster-redirector-rhel9 https://catalog.redhat.com/software/containers/
  • unaffected 1792491532 to before * rpm
Other versions: affected
Red Hat Exploit Intelligence Package name: exploit-intelligence/agent-client-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat OpenShift Serverless Package name: openshift-serverless-1/kn-eventing-integrations-aws-ddb-streams-source-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat OpenShift Serverless Package name: openshift-serverless-1/kn-eventing-integrations-aws-s3-sink-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat OpenShift Serverless Package name: openshift-serverless-1/kn-eventing-integrations-aws-s3-source-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat OpenShift Serverless Package name: openshift-serverless-1/kn-eventing-integrations-aws-sns-sink-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat OpenShift Serverless Package name: openshift-serverless-1/kn-eventing-integrations-aws-sqs-sink-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat OpenShift Serverless Package name: openshift-serverless-1/kn-eventing-integrations-aws-sqs-source-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat OpenShift Serverless Package name: openshift-serverless-1/kn-eventing-integrations-log-sink-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat OpenShift Serverless Package name: openshift-serverless-1/kn-eventing-integrations-timer-source-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat Red Hat build of Apache Camel 4 for Quarkus 3 Package name: quarkus-vertx-http https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat Red Hat build of Apicurio Registry 3 Package name: quarkus-vertx-http https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat Red Hat build of Debezium 3 Package name: quarkus-vertx-http https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat Red Hat Build of Keycloak Package name: keycloak/rhbk-openshift-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat Red Hat Build of Keycloak Package name: keycloak/rhbk-rhel9-operator https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat Red Hat Build of Keycloak Package name: quarkus-vertx-http https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat Red Hat Build of Keycloak Package name: rhbk/keycloak-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat Red Hat Build of Keycloak Package name: rhbk/keycloak-rhel9-operator https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat Red Hat Fuse 7 Package name: quarkus-vertx-http https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Red Hat Red Hat OpenShift AI (RHOAI) Package name: rhoai/odh-trustyai-service-rhel9 https://access.redhat.com/downloads/content/package-browser/ No versions given Other versions: unknown
Identifiers
CVE-2026-87743
CNA
redhat
Weakness (CWE)
CWE-551
Tags
Published
18 Sept 2026
Updated
29 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CNA (redhat)
  • CISA KEV Not listed.
  • EPSS 0.0052, the 44th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 18 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.