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`)
| Reporter | Title | Published | Views | Family All 22 |
|---|---|---|---|---|
 | CVE-2026-59243 | 29 Jul 202608:35 | – | attackerkb |
 | FAB Authentication Manager Apache Airflow Privilege Escalation | 30 Jul 202600:00 | – | bdu_fstec |
 | Exploit for Improper Verification of Cryptographic Signature in Apache Apache-Airflow-Providers-Fab | 4 Jul 202601:29 | – | githubexploit |
| Exploit for CVE-2026-59243 | 4 Aug 202620:17 | – | githubexploit |
 | CVE-2026-59243 | 28 Jul 202611:02 | – | circl |
 | CVE-2026-59243 | 29 Jul 202608:35 | – | cve |
 | CVE-2026-75156 Apache Airflow FAB provider: FAB Azure AD OAuth: id_token issuer/audience not validated — cross-tenant authentication bypass | 8 Sep 202616:47 | – | cvelist |
 | EUVD-2026-50216 | 29 Jul 202608:35 | – | euvd |
| EUVD-2026-72933 | 8 Sep 202616:47 | – | euvd |
 | CVE-2026-59243_exploit | 15 Oct 202616:22 | – | kitploit |
10
[
{
"defaultStatus": "unaffected",
"packageURL": "pkg:pypi/apache-airflow-providers-fab",
"product": "Apache Airflow FAB provider",
"vendor": "Apache Software Foundation",
"versions": [
{
"lessThan": "3.7.3",
"status": "affected",
"version": "0",
"versionType": "semver"
}
],
"collectionURL": "https://pypi.python.org",
"packageName": "apache-airflow-providers-fab"
}
]Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
16 Sep 2026 14:56Current
CVSS 3.19.8
EPSS0.00643
SSVC