What is CVE-2026-123546?

CVE-2026-123546 is a medium-severity vulnerability in Openidentityplatform Openam, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-11-08.

How severe is CVE-2026-123546?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Openidentityplatform Openam

CVE-2026-123546

OpenAM before 16.1.4 contains an open redirect and cross-site scripting vulnerability that allows remote attackers to control post-login and logout destinations via the goto and gotoOnFail parameters. Attackers can craft OpenAM login or logout links that redirect victims to phishing sites or run script in the XUI to steal session cookies.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-11-08.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Openidentityplatform Openam

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

GitHub Security Advisory (GHSA-2gwf-vxp5-f9v2) (vendor-advisory)
VulnCheck Advisory: OpenAM before 16.1.4 Open Redirect and XSS via goto and gotoOnFail (third-party-advisory)

Frequently asked questions

What is CVE-2026-123546?: CVE-2026-123546 is a medium-severity vulnerability in Openidentityplatform Openam, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-11-08.
How severe is CVE-2026-123546?: Medium severity. CVSS v3 base score is 6.1 out of 10.