CVE-2026-30898

HIGH EPSS 51.0%
Published Apr 18, 20262mo ago · Modified Jun 17, 20261w ago
8.8 CVSS 3.1
High
Find Similar
Published Apr 18, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

Description

An example of BashOperator in Airflow documentation suggested a way of passing dag_run.conf in the way that could cause unsanitized user input to be used to escalate privileges of UI user to allow execute code on worker. Users should review if any of their own DAGs have adopted this incorrect advice.

CVSS Details

Base Score
8.8
Exploitability
2.8
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
51.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-77 Command Injection Injection

Affected Products 1

VendorProductVersionRange
apacheairflow* <3.2.0

References 3

  • openwall.com http://www.openwall.com/lists/oss-security/2026/04/17/7
    Mailing ListThird Party Advisory
  • github.com https://github.com/apache/airflow/pull/64129
    Issue Tracking
  • lists.apache.org https://lists.apache.org/thread/26zmhfj1t95c1hld2r14ho81nzh1bdc8
    Mailing ListVendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.