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Github Security Blog
Github Security Blog
added 2026/04/09 12:31 p.m.16 views

Apache Airflow has an authorization bypass in DagRun wait endpoint

Apache Airflow versions 3.0.0 through 3.1.8 DagRun wait endpoint returns XCom result values even to users who only have DAG Run read permissions, such as the Viewer role.This behavior conflicts with the FAB RBAC model, which treats XCom as a separate protected resource, and with the security mode...

6.5CVSS6AI score0.00685EPSS
SaveExploits0References7Affected Software1
NVD
NVD
added 2026/04/09 10:16 a.m.10 views

CVE-2026-34538

Apache Airflow versions 3.0.0 through 3.1.8 DagRun wait endpoint returns XCom result values even to users who only have DAG Run read permissions, such as the Viewer role.This behavior conflicts with the FAB RBAC model, which treats XCom as a separate protected resource, and with the security mode...

6.5CVSS0.00685EPSS
SaveExploits0References3
OSV
OSV
added 2026/04/09 10:16 a.m.15 views

PYSEC-2026-21

Apache Airflow versions 3.0.0 through 3.1.8 DagRun wait endpoint returns XCom result values even to users who only have DAG Run read permissions, such as the Viewer role.This behavior conflicts with the FAB RBAC model, which treats XCom as a separate protected resource, and with the security mode...

6.5CVSS5.9AI score0.00685EPSS
SaveExploits0References4
PyPA
PyPA
added 2026/04/09 10:16 a.m.18 views

PYSEC-2026-21

Apache Airflow versions 3.0.0 through 3.1.8 DagRun wait endpoint returns XCom result values even to users who only have DAG Run read permissions, such as the Viewer role.This behavior conflicts with the FAB RBAC model, which treats XCom as a separate protected resource, and with the security mode...

6.5CVSS5.9AI score0.00685EPSS
SaveExploits0References4Affected Software1
Vulnrichment
Vulnrichment
added 2026/04/09 9:09 a.m.6 views

CVE-2026-34538 Apache Airflow: Authorization bypass in DagRun wait endpoint (XCom exposure)

Apache Airflow versions 3.0.0 through 3.1.8 DagRun wait endpoint returns XCom result values even to users who only have DAG Run read permissions, such as the Viewer role.This behavior conflicts with the FAB RBAC model, which treats XCom as a separate protected resource, and with the security mode...

6AI score0.00685EPSS
SaveExploits0References2
ATTACKERKB
ATTACKERKB
added 2026/04/09 9:09 a.m.3 views

CVE-2026-34538

Apache Airflow versions 3.0.0 through 3.1.8 DagRun wait endpoint returns XCom result values even to users who only have DAG Run read permissions, such as the Viewer role.This behavior conflicts with the FAB RBAC model, which treats XCom as a separate protected resource, and with the security mode...

6.5CVSS6AI score0.00685EPSS
SaveExploits0References3Affected Software1
OSV
OSV
added 2026/04/09 9:09 a.m.8 views

CVE-2026-34538 Apache Airflow: Authorization bypass in DagRun wait endpoint (XCom exposure)

Apache Airflow versions 3.0.0 through 3.1.8 DagRun wait endpoint returns XCom result values even to users who only have DAG Run read permissions, such as the Viewer role.This behavior conflicts with the FAB RBAC model, which treats XCom as a separate protected resource, and with the security mode...

6.5CVSS6AI score
SaveExploits0References6
Cvelist
Cvelist
added 2026/04/09 9:09 a.m.35 views

CVE-2026-34538 Apache Airflow: Authorization bypass in DagRun wait endpoint (XCom exposure)

Apache Airflow versions 3.0.0 through 3.1.8 DagRun wait endpoint returns XCom result values even to users who only have DAG Run read permissions, such as the Viewer role.This behavior conflicts with the FAB RBAC model, which treats XCom as a separate protected resource, and with the security mode...

0.00685EPSS
SaveExploits0References2
CVE
CVE
added 2026/04/09 9:09 a.m.31 views

CVE-2026-34538

Apache Airflow CVE-2026-34538 affects 3.0.0–3.1.8 where the DagRun wait endpoint exposes XCom payloads to users with only DAG Run read access (e.g., Viewer), bypassing FAB RBAC protections. Root cause: authorization flaw in the DagRun wait path that reveals XCom results to unauthorized users. Imp...

6.5CVSS6AI score0.00685EPSS
SaveExploits0References3Affected Software1
EUVD
EUVD
added 2026/04/09 12:32 a.m.9 views

EUVD-2026-20801

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with custom role permissions to demote or remove higher-privileged group members due to improper authorization...

2.7CVSS5.9AI score0.00348EPSS
SaveExploits0References4
CNNVD
CNNVD
added 2026/04/09 12:00 a.m.13 views

OpenPLC Runtime version 3 安全漏洞

OpenPLC Runtime version 3 is a programmable logic controller developed by Thiago Alves. There is a security vulnerability in OpenPLC Runtime version 3. This vulnerability stems from the REST API endpoints only checking the existence of JWTs without verifying the caller’s role. This could allow...

8.8CVSS5.8AI score0.0024EPSS
SaveExploits0References2
CNNVD
CNNVD
added 2026/04/09 12:00 a.m.12 views

Apache Airflow 安全漏洞

Apache Airflow is an open-source platform developed by the Apache Foundation in the United States. It allows for the creation, management, and monitoring of workflows. This platform features scalability and dynamic monitoring capabilities. Versions of Apache Airflow from 3.0.0 to 3.1.8 contain...

6.5CVSS5.8AI score0.00685EPSS
SaveExploits0References3
Positive Technologies
Positive Technologies
added 2026/04/09 12:00 a.m.10 views

PT-2026-31704

OpenPLC V3 REST API endpoint checks for JWT presence but never verifies the caller's role. Any authenticated user with role=user can delete any other user, including administrators, by specifying their user ID or they can create new accounts with role=admin, escalating to full administrator acces...

8.7CVSS5.9AI score0.0024EPSS
SaveExploits0References2
NVD
NVD
added 2026/04/08 11:17 p.m.10 views

CVE-2026-4916

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with custom role permissions to demote or remove higher-privileged group members due to improper authorization...

2.7CVSS0.00348EPSS
SaveExploits0References3
OSV
OSV
added 2026/04/08 11:16 p.m.9 views

UBUNTU-CVE-2026-1752

GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with developer-role permissions to modify protected environment settings due to improper authorization checks in t...

4.3CVSS5.8AI score0.00311EPSS
SaveExploits0References5
UbuntuCve
UbuntuCve
added 2026/04/08 11:16 p.m.8 views

CVE-2026-1752

GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with developer-role permissions to modify protected environment settings due to improper authorization checks in t...

4.3CVSS5.8AI score0.00311EPSS
SaveExploits0References4
Cvelist
Cvelist
added 2026/04/08 10:25 p.m.29 views

CVE-2026-1752 Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with developer-role permissions to modify protected environment settings due to improper authorization checks in t...

4.3CVSS0.00311EPSS
SaveExploits0References3
OSV
OSV
added 2026/04/08 10:25 p.m.3 views

CVE-2026-1752 Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with developer-role permissions to modify protected environment settings due to improper authorization checks in t...

4.3CVSS5.5AI score
SaveExploits0References6
Cvelist
Cvelist
added 2026/04/08 10:25 p.m.29 views

CVE-2026-4916 Missing Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with custom role permissions to demote or remove higher-privileged group members due to improper authorization...

2.7CVSS0.00348EPSS
SaveExploits0References3
Debian CVE
Debian CVE
added 2026/04/08 10:25 p.m.27 views

CVE-2026-4916

Removed by vendor...

2.7CVSS5.8AI score0.00348EPSS
SaveExploits0
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