CVE-2026-25917
High
Description
Dag Authors, who normally should not be able to execute code in the webserver context could craft XCom payload causing the webserver to execute arbitrary code. Since Dag Authors are already highly trusted, severity of this issue is Low. Users are recommended to upgrade to Apache Airflow 3.2.0, which fixes the issue.
SeverityHigh
CVSS7.2
Exploit probability—
Product
Apache Airflow
PublishedApr 18, 2026
First seenApr 18, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- apache airflow3.2.0 or later
- apache-airflow-core3.2.0 or later
- apache-airflow3.2.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache airflow | v < 3.2.0 | 3.2.0 |
| apache-airflow-corePyPI | v < 3.2.0 | 3.2.0 |
| apache-airflowPyPI | v < 3.2.0 | 3.2.0 |
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