[UPDATE] [medium] Keycloak: Multiple vulnerabilities

CSIRTS triage

What

An attacker can exploit multiple vulnerabilities in Keycloak to escalate privileges, disclose information, bypass security measures, and conduct a Denial of Service attack.

Who is affected

Deployments of Keycloak with the affected versions.

Urgency

Remediation is urgent due to the potential for privilege escalation and denial of service.

Action

Update to the latest version of Keycloak.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source

CERT-Bund (BSI) Security Advisories (DE · national-cert · site)

Severity

medium

Published

2026-07-09

Exploitation

Not in CISA KEV at last sync

Language

Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1708

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

• Low exploitation riskCVE-2026-96890.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 12% of all scored CVEs.
• Low exploitation riskCVE-2026-97040.32% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 24% of all scored CVEs.
• Low exploitation riskCVE-2026-97910.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 12% of all scored CVEs.
• Low exploitation riskCVE-2026-97920.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 18% of all scored CVEs.
• Low exploitation riskCVE-2026-97930.12% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 2% of all scored CVEs.
• Low exploitation riskCVE-2026-97940.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 25% of all scored CVEs.
• Low exploitation riskCVE-2026-97950.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all scored CVEs.
• Low exploitation riskCVE-2026-97960.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all scored CVEs.
• Low exploitation riskCVE-2026-97980.21% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 11% of all scored CVEs.
• Low exploitation riskCVE-2026-98010.48% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• unknownMultiple vulnerabilities in KeyCloak (June 29, 2026)cert-fr-avis

Recent advisories for Keycloak

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

• medium[UPDATE] [medium] Keycloak (admin-ui-ext): Vulnerability allows file manipulationcert-bund · 2026-07-09
• high[UPDATE] [high] Keycloak: Multiple vulnerabilitiescert-bund · 2026-07-09
• medium[NEW] [UNPATCHED] [medium] Keycloak: Multiple vulnerabilitiescert-bund · 2026-07-06
• criticalCVE-2026-53913: Improper Authentication, Missing Authentication for Critical Function, Not Failing Securely ('…nvd · 2026-07-06
• criticalCVE-2026-46455: Insufficient Session Expiration vulnerability in Apache Camel Keycloak Component. The camel-ke…nvd · 2026-07-06
• mediumCVE-2026-14615: A flaw was found in the Fine-Grained Admin Permissions (FGAP) v2 implementation within Keycloa…nvd · 2026-07-03

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