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CVE-2026-33858 Dag Authors, who normally should not be able to execute code in the webserver context could craft XCom payload causing…
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 resolves this issue.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Airflow 3.1 | 3.1.8 → < 3.2.0 | 3.2.0 |
Other CVEs of Apache Airflow
The 153 CVEs of Apache Airflow →
CVE-2026-86473
Apache Airflow: the Core API logout endpoint revokes only a session token presented as the _token cookie
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CVE-2026-75158
Apache Airflow's `/assets/events` API returned asset events for every Dag in the deployment, with no filter…
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CVE-2026-82355
When a request to the Airflow core API carries both a session cookie and an explicit `Authorization: Bearer` token,…
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CVE-2026-75157
Apache Airflow's asset queued-events DELETE endpoints checked the caller's Dag-axis permission with `READ` instead of…
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