CVE-2026-59242
2 advisories.
PyPI/apache-airflow CVE-2026-59242: medium 5.4, EPSS 0.53%
Apache Airflow XCom API permits unsafe deserialization through JSON string literals
Action: Upgrade apache-airflow to 3.3.1 or later.
pip install apache-airflow==3.3.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.3.1 | - |
Fixed versions
| 3.3.1 |
Sources
- osv: GHSA-fcmm-42r9-mmmm
- https://nvd.nist.gov/vuln/detail/CVE-2026-59242
- https://github.com/apache/airflow/pull/69378
- https://github.com/apache/airflow/commit/78abd3044654d44d711eb61e475029fd1b1ccc23
- https://github.com/apache/airflow/commit/d08ddc0127d5be7f9b31c1f935bc4d25a897a848
- https://github.com/apache/airflow
- https://github.com/apache/airflow/releases/tag/3.3.1
- https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2026-3992.yaml
- https://lists.apache.org/thread/dm0520yhh4mn7qknyoh45r2w6c5qg2mg
- http://www.openwall.com/lists/oss-security/2026/08/12/6
CVE-2026-59242 · published · modified · JSON
PyPI/apache-airflow CVE-2026-59242: medium 5.4, EPSS 0.53%
Apache Airflow's XCom `GET /api/v2/{...}/xcomEntries/{key}?deserialize=true` endpoint passed a string-literal payload through `BaseXCom.deserialize_value` without the `_check_forbidden_xcom_keys` guar
Action: Upgrade apache-airflow to 3.3.1 or later.
pip install apache-airflow==3.3.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.3.1 | - |
Fixed versions
| 3.3.1 |
Sources
- osv: PYSEC-2026-3992
- http://www.openwall.com/lists/oss-security/2026/08/12/6
- https://lists.apache.org/thread/dm0520yhh4mn7qknyoh45r2w6c5qg2mg
- https://github.com/apache/airflow/pull/69378
- https://github.com/advisories/GHSA-fcmm-42r9-mmmm
CVE-2026-59242 · published · modified · JSON