GitHub Advisoryadvisory · PyPI

GHSA-6ffj-2wg2-w45j Apache Airflow allows code execution through crafted XCom payloads

HIGH Published 2026-04-18 Modified 2026-06-05 Official page ↗
Aliases
CVE-2026-25917
Ecosystem
PyPI
Packages
apache-airflow-core
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-502
Reviewed
2026-04-21

Affected packages

• PyPI apache-airflow-core: < 3.2.0 → fixed in 3.2.0

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.

Related

Alias · CVE (1)

  • CVE-2026-25917 Dag Authors, who normally should not be able to execute code in the webserver context could craft XCom payload causing the webserver to… vulnerability

Weakness · CWE (1)

  • CWE-502 Deserialization of Untrusted Data weakness

References