Widely used identity platform; open redirect risk could affect many orgs and enable phishing/data exposure.
CVE-2026-7504
Open redirect in Keycloak via wildcard redirect URIs
Is CVE-2026-7504 being exploited?
Not confirmed. CVE-2026-7504 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.50% probability of exploitation in the next 30 days.
How severe is CVE-2026-7504?
CVE-2026-7504 is rated High with a CVSS score of 8.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-7504?
Yes. A fix has been recorded for CVE-2026-7504. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-7504 affect?
CVE-2026-7504 affects Keycloak server deployments, Keycloak clients with wildcard Valid Redirect URIs. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-7504?
Patch when available; disable wildcard redirects; enforce strict redirect validation.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Open redirect via wildcard Redirect URIs; bypasses validation, risk data exposure and phishing.
Patch when possible