GHSA-2r5m-76wx-56gx: apache-airflow (CVE-2026-45360)

Package	Ecosystem	Affected	Fixed in
apache-airflow	PyPI	>=3.2.0, <3.2.2	3.2.2

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Apache Airflow versions 3.2.0 before 3.2.2 are vulnerable. A DAG author whose code reaches the scheduler can embed a custom deadline reference that causes the scheduler to import and instantiate an arbitrary class, with a live database session attached. Upgrade to apache-airflow 3.2.2 or later.

Written 1 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.3	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L	GitHub Advisory Database

CISA KEV Not listed.
EPSS 0.0068, the 52nd percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

1 Jun 2026, 07:48 UTC Confirmed by the CVE List
1 Jun 2026, 09:16 UTC Confirmed by NVD
31 Oct 2026, 14:11 UTC First seen by agentprime
31 Oct 2026, 14:11 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.