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Apache CVE-2026-76187

CRITICAL
2026-09-15
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Lifecycle Timeline

2
Analysis Generated
Sep 15, 2026 - 20:15 vuln.today
CVE Published
Sep 15, 2026 - 19:54 oss-security
CRITICAL

Description PRE-NVD

Disclosed via oss-security. NVD scoring and full description are pending.

AnalysisAI

Authentication bypass in the Apache Airflow Keycloak provider (apache-airflow-providers-keycloak) before 0.10.0 lets an attacker who holds valid client credentials for any unrelated confidential client in a shared Keycloak realm obtain a signed Airflow session JWT. Because the provider's token endpoint does not allowlist client ids, credentials that were never issued for Airflow are silently accepted as Airflow login credentials, and Airflow mints a session token for that third-party application's service account. …

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CVE-2026-76187 vulnerability details – vuln.today

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