PT-2026-69898

Name of the Vulnerable Software and Affected Versions apache-airflow-providers-amazon versions prior to 9.34.0 Description The AWS Systems Manager Parameter Store and Secrets Manager backends in the Amazon provider resolve a team-scoped Connection or Variable id through a team-agnostic lookup if...

PT-2026-80681

The Yandex Lockbox secrets backend in Apache Airflow's Yandex provider resolved a team-scoped Connection or Variable id through the team-agnostic lookup when the team-scoped lookup missed. In a deployment running multi-team mode with this backend, a caller in one team could resolve a secret...

CVE-2026-68872: Authorization Bypass Through User-Controlled Key

The AWS Systems Manager Parameter Store and Secrets Manager backends in Apache Airflow's Amazon provider resolved a team-scoped Connection or Variable id through the team-agnostic lookup when the team-scoped lookup missed. In a deployment running multi-team mode with either backend, a caller in o...

CVE-2026-68871: Authorization Bypass Through User-Controlled Key

The Yandex Lockbox secrets backend in Apache Airflow's Yandex provider resolved a team-scoped Connection or Variable id through the team-agnostic lookup when the team-scoped lookup missed. In a deployment running multi-team mode with this backend, a caller in one team could resolve a secret...

CVE-2026-68870: Authorization Bypass Through User-Controlled Key

The Azure Key Vault secrets backend in Apache Airflow's Microsoft Azure provider resolved a team-scoped Connection or Variable id through the team-agnostic lookup when the team-scoped lookup missed. In a deployment running multi-team mode with this backend, a caller in one team could resolve a...

PT-2026-69896

Name of the Vulnerable Software and Affected Versions apache-airflow-providers-microsoft-azure versions prior to 14.1.0 Description The Azure Key Vault secrets backend in the Microsoft Azure provider resolves a team-scoped Connection or Variable id using a team-agnostic lookup if the initial...

Exploit for CVE-2026-59243

CVE-2026-59243 — Apache Airflow FAB Provider OAuth Auth Bypass...

CLSA-2026-1779670115 TuxCare security update for apache-airflow-providers-http (1 CVE)

TuxCare rebuilt apache-airflow-providers-http to address 1 CVE. Fixed in 4.13.3.post1+tuxcare...

PT-2026-74860

TuxCare rebuilt apache-airflow-providers-http to address 1 CVE. Fixed in 4.13.3.post1+tuxcare...

The vulnerability of the FAB (Flask App Builder) authentication manager of the Apache Airflow network software allows a malicious individual to escalate their privileges and gain unauthorized access to protected information.

The vulnerability of the authentication manager of the Apache Airflow network software, Flask App Builder, is related to errors in verifying the cryptographic signature. Exploiting this vulnerability can allow an attacker to increase their privileges and gain unauthorized access to protected...

CVE-2026-59243 Apache Airflow FAB provider: FAB auth manager: JWT signature verification disabled by default for Azure AD OAuth (`verify_signature` defaults to `False`)

The FAB auth manager's Azure AD OAuth login defaulted verifysignature=False when decoding the ID token, so an attacker able to present a forged or unsigned alg:none ID token to the OAuth callback could bypass authentication and log in as an arbitrary user, including one holding the Admin role...

CVE-2026-59243: Improper Verification of Cryptographic Signature

The FAB auth manager's Azure AD OAuth login defaulted verifysignature=False when decoding the ID token, so an attacker able to present a forged or unsigned alg:none ID token to the OAuth callback could bypass authentication and log in as an arbitrary user, including one holding the Admin role...

Use of Incorrectly-Resolved Name or Reference

Overview apache-airflow-providers-fab is a Provider package apache-airflow-providers-fab for Apache Airflow Affected versions of this package are vulnerable to Use of Incorrectly-Resolved Name or Reference through the resourcename function in permissions.py and the mirrored core permissions modul...

CVE-2026-59245

In the Apache Airflow FAB auth manager, a DAG whose dagid is DAGs collided with the global all-DAGs permission resource name produced by resourcename, so a user granted per-DAG accesscontrol on that one DAG was silently granted the global all-DAGs permission privilege escalation. The escalation...

PYSEC-2026-2354 Apache Airflow has an Authorization Bypass Through User-Controlled Key

The Event Log detail endpoint GET /api/v2/eventLogs/eventlogid in Apache Airflow fetched audit-log rows directly by numeric ID after only the generic Audit Log permission check, while the collection endpoint GET /api/v2/eventLogs applied per-Dag scoping. An authenticated UI/API user with audit-lo...

Apache Airflow has an Improper Authorization issue

The structuredata endpoint in the Airflow UI returned external dependency graph nodes for linked Dags without checking whether the caller had read permission on those linked Dags. An authenticated UI/API user authorized for one Dag could enumerate linked Dag IDs and dependency metadata for other...

Apache Airflow has no certificate validation on SMTP STARTTLS connections

Apache Airflow's EmailOperator and the underlying airflow.utils.email helpers established SMTP STARTTLS connections without verifying the remote certificate when the deployment used email smtpstarttls=True without email smtpssl. An attacker positioned between the worker and the configured SMTP...

Apache Airflow Vulnerable to Exposure of Sensitive Information to an Unauthorized Actor

A bug in Apache Airflow's Variable response masker caused nested-key redaction triggered by secret-suffixed key names like password, token, secret, apikey to be bypassed when the JSON value's nesting depth exceeded the shared secrets masker's recursion limit: the masker returned the original nest...

PYSEC-2026-2343 Apache Airflow Vulnerable to Exposure of Sensitive Information to an Unauthorized Actor

A bug in Apache Airflow's Variable response masker caused nested-key redaction triggered by secret-suffixed key names like password, token, secret, apikey to be bypassed when the JSON value's nesting depth exceeded the shared secrets masker's recursion limit: the masker returned the original nest...

Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability

Apache Airflow FAB Auth Manager contains an LDAP filter injection vulnerability CWE-90 that allows unauthenticated attackers to exfiltrate directory data or bypass authentication. Upgrade to apache-airflow-providers-fab 3.6.4 or later. If immediate upgrade is not possible, disable LDAP...