CVE-2026-22029Network attack vectorHinoki check available

Client-side script execution via unsafe SPA redirects

Published Jan 10, 2026 · Updated Aug 26, 2026

Cross-site scripting in React Router 7.0.0 through 7.11.0 allows remote attackers to execute JavaScript through unsafe SPA redirects. Loader or action redirects accept an untrusted or open-redirect-derived URL and pass its unsafe scheme into client navigation without blocking JavaScript execution. Exploitation requires a victim to follow the redirect in Framework, Data, or unstable RSC mode; Declarative Mode is unaffected.

CVSS severity8.0
High
EPSS probability0.88%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

Cross-site scripting in React Router 7.0.0 through 7.11.0 allows remote attackers to execute JavaScript through unsafe SPA redirects. Loader or action redirects accept an untrusted or open-redirect-derived URL and pass its unsafe scheme into client navigation without blocking JavaScript execution. Exploitation requires a victim to follow the redirect in Framework, Data, or unstable RSC mode; Declarative Mode is unaffected.

The record

CVE
CVE-2026-22029
Published
Jan 10, 2026
Updated
Aug 26, 2026
Vendor
389 Directory Server
Product
Red Hat Quay
Classifications
CWE-79, T1203
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 10, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 26, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Affected versions are unavailable in this record. Check the vendor advisory for version and patch details.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

389 Directory Server · Red Hat QuayAffected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Distributed TracingAffected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Service MeshAffected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift LightspeedAffected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift AIAffected versions are unavailable in this record.
389 Directory Server · Red Hat Edge ManagerAffected versions are unavailable in this record.
Shopify · React Routerversion=>= 7.0.0, < 7.12.0
389 Directory Server · Red Hat OpenShift Dev SpacesAffected versions are unavailable in this record.
Shopify · @remix-run/routerversion=< 1.23.2
389 Directory Server · Red Hat Developer HubAffected versions are unavailable in this record.
389 Directory Server · Red Hat build of Apicurio Registry 2Affected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Data FoundationAffected versions are unavailable in this record.
389 Directory Server · multicluster engine for Kubernetes 2.6Affected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Container Platform 4.21Affected versions are unavailable in this record.
389 Directory Server · Red Hat Advanced Cluster Management for KubernetesAffected versions are unavailable in this record.
389 Directory Server · Red Hat Advanced Cluster Security for KubernetesAffected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Container Platform 4.17Affected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Container Platform 4.18Affected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Data Foundation 4.18Affected versions are unavailable in this record.
389 Directory Server · Red Hat Single Sign-On 7Affected versions are unavailable in this record.
389 Directory Server · multicluster engine for Kubernetes 2.10Affected versions are unavailable in this record.
389 Directory Server · Red Hat Ansible Automation PlatformAffected versions are unavailable in this record.
389 Directory Server · Red Hat Fuse 7Affected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift VirtualizationAffected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Data Foundation 4.19Affected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Container Platform 4.19Affected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Service Mesh 3.1Affected versions are unavailable in this record.
389 Directory Server · Migration Toolkit for VirtualizationAffected versions are unavailable in this record.
389 Directory Server · Red Hat Connectivity LinkAffected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift GitOpsAffected versions are unavailable in this record.
389 Directory Server · multicluster engine for Kubernetes 2.8Affected versions are unavailable in this record.
389 Directory Server · Red Hat Migration ToolkitAffected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Service Mesh 3.2Affected versions are unavailable in this record.
389 Directory Server · Red Hat Process AutomationAffected versions are unavailable in this record.
389 Directory Server · multicluster engine for Kubernetes 2.7Affected versions are unavailable in this record.
389 Directory Server · Red Hat Discovery 2Affected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift PipelinesAffected versions are unavailable in this record.
389 Directory Server · Red Hat Data GridAffected versions are unavailable in this record.
389 Directory Server · multicluster engine for KubernetesAffected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Container Platform 4Affected versions are unavailable in this record.
389 Directory Server · Red Hat Trusted Artifact SignerAffected versions are unavailable in this record.
389 Directory Server · Logging Subsystem for Red Hat OpenShiftAffected versions are unavailable in this record.
389 Directory Server · Red Hat OpenShift Container Platform 4.20Affected versions are unavailable in this record.

Published CVSS scores

6.1NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
8.0GitHubCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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