CVE-2026-123547

Description

OpenAM before 16.1.4 contains an open redirect vulnerability that allows attackers to redirect users to external sites because RelayState is unchecked when no relayStateUrlList is configured. Attackers can craft single sign-on links with a malicious RelayState to send users from the trusted OpenAM origin to phishing sites and bypass URL filters.

Overview

State: PUBLISHED
Assigner (CNA): VulnCheck
CVSS severity: LOW
CVSS score: 2.3 / 10
CVSS vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
Effective score: 2.3 / 10 LOW source: CNA overview
CWE(s): CWE-601
Reserved: 2026-11-06
Published: 2026-11-08 01:37 UTC
Last updated: 2026-11-08 01:37 UTC
Source: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/123xxx/CVE-2026-123547.json

European Union Vulnerability Database ENISA EUVD

ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.

EUVD ID: EUVD-2026-119432

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Affected products (2)

Vendor	Product	Versions	Platforms
OpenIdentityPlatform	OpenAM	`0` (affected), `16.1.4` (unaffected)	—
OpenIdentityPlatform	OpenAM	`0` (affected), `16.1.4` (unaffected)	—

Vendor references (2)

References embedded in the original CVE record by the assigning CNA.

GitHub Security Advisory (GHSA-fhqm-62hv-4phw) vendor-advisory
VulnCheck Advisory: OpenAM before 16.1.4 Open Redirect via SAML v2.0 RelayState third-party-advisory

Web references (0)

DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.

No web references attached yet.

Remediations (10)

October 2026 Critical Patch Update Released | security

web:blogs.oracle.com

For more information about the Critical Patch Update program, see the security vulnerability remediation practices page located on the Oracle Trust Center.

2026-11-08 11:26 UTC
CVE-2026 list: search 85,394 CVE-2026 records | CVE Security

web:cve-2026.com

Search 85,394 CVE-2026 records by number, vendor or product and filter by severity, CISA KEV, detection signal, exploit code and vendor fix . Each one links to cve -security.com.

2026-11-08 11:26 UTC
CVE-2026-123547 - OpenAM before 16.1.4 Open Redirect via SAML v2.0 ...

web:cvefeed.io

The following list is the news that have been mention CVE-2026-123547 vulnerability anywhere in the article. Results are limited to the first 20 news articles due to potential performance issues. The following table lists the changes that have been made to the CVE-2026-123547 vulnerability over time.

2026-11-08 11:26 UTC
CVE-2026-123547: OpenAM · Open Redirect | Threat Radar

web:radar.offseq.com

AI-suggested Upgrade OpenAM to version 16.1.4 or later, where this open redirect vulnerability is fixed. No other specific mitigations are indicated. Users should apply the official fix to prevent exploitation.

2026-11-08 11:26 UTC
ArcGIS Server Security 2026 Update 2 Patch - Esri Support

web:support.esri.com

This patch deals specifically with the issues listed below under Issues addressed with this patch . As part of the patch installation, the ArcGIS Server service is stopped and restarted. The restart may take several minutes depending on the number of services published on the ArcGIS Server site. This patch can be uninstalled as outlined in the Uninstalling this patch on Windows and Uninstalling ...

2026-11-08 11:26 UTC
CVE-2026-123547 - Open Redirect in OpenAM Before 16.1.4…

web:vulmon.com

Vulnerability Summary An open redirect vulnerability exists in OpenAM versions prior to 16.1.4. This flaw enables attackers to redirect users to external phishing sites by crafting single sign-on links with a malicious RelayState parameter. The vulnerability occurs because the RelayState is not validated when no relayStateUrlList is configured, potentially bypassing URL filters. Subscribe to ...

2026-11-08 11:26 UTC
CVE-2026-123547 OpenAM before 16.1.4 Open Redirect via SAM ...

web:vulners.com

OpenAM before 16.1.4 contains an open redirect vulnerability that allows attackers to redirect users to external sites because RelayState is unchecked when no relayStateUrlList is configured. Attackers can craft single sign-on links with a malicio...

2026-11-08 11:26 UTC
Oracle Critical Patch Update Advisory - July 2026

web:www.oracle.com

This Critical Patch Update contains 1448 new security patches across the product families listed below. Please note that a My Oracle Support (MOS) note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at July 2026 Critical Patch Update: Executive Summary and Analysis.

2026-11-08 11:26 UTC
Oracle Critical Security Patch Update Advisory - September 2026

web:www.oracle.com

Prior Critical Patch Update and Critical Security Patch Update advisories should be reviewed for information regarding earlier published security patches. Refer to Critical Patch Updates, Critical Security Patch Updates, Security Alerts and Bulletins for information about Oracle Security advisories.

2026-11-08 11:26 UTC
CVE-2026-123547 | Tenable®

web:www.tenable.com

OpenAM before 16.1.4 contains an open redirect vulnerability that allows attackers to redirect users to external sites because RelayState is unchecked when no relayStateUrlList is configured. Attackers can craft single sign-on links with a malicious RelayState to send users from the trusted OpenAM origin to phishing sites and bypass URL filters.

2026-11-08 11:26 UTC

AI Forensic Analysis

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Raw JSON

The full cvelistV5 record. Download as CVE-2026-123547.json.

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