What is CVE-2026-123545?

CVE-2026-123545 is a high-severity vulnerability in Openidentityplatform Openam, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.1/10. Published 2026-11-08.

How severe is CVE-2026-123545?

High severity. CVSS v3 base score is 7.1 out of 10.

CSRF in Openidentityplatform Openam

CVE-2026-123545

OpenAM from 14.5.1 before 16.1.4 contains a cross-site request forgery vulnerability in the OAuth 2.0 device authorization flow that allows attackers to approve device codes when consent is skipped for implied-consent clients. Attackers can start a device authorization and lure a logged-in user to a crafted page, obtaining access and ID tokens to call APIs as that user.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2026-11-08.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/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-352 — Cross-Site Request Forgery (CSRF)

References

GitHub Security Advisory (GHSA-545c-rm35-2jj2) (vendor-advisory)
VulnCheck Advisory: OpenAM 14.5.1 before 16.1.4 CSRF in OAuth 2.0 Device Flow (third-party-advisory)

Frequently asked questions

What is CVE-2026-123545?: CVE-2026-123545 is a high-severity vulnerability in Openidentityplatform Openam, classified under Cross-Site Request Forgery (CSRF). CVSS score: 7.1/10. Published 2026-11-08.
How severe is CVE-2026-123545?: High severity. CVSS v3 base score is 7.1 out of 10.