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.
Users are recommended to upgrade to Apache Airflow 3.2.0, which fixes the issue.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Apache Software Foundation | Apache Airflow | unaffected |
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Project Subscriptions
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Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
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References
History
Sat, 18 Apr 2026 07:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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Sat, 18 Apr 2026 07:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Apache Airflow: API extra-links triggers XCom deserialization/class instantiation (Airflow 3.1.5) | |
| Weaknesses | CWE-502 | |
| References |
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Projects
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MITRE
Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-04-18T06:28:53.080Z
Reserved: 2026-02-09T11:43:28.920Z
Link: CVE-2026-25917
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-04-18T07:16:09.347
Modified: 2026-04-18T07:16:09.347
Link: CVE-2026-25917
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses