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Apache Airflow allows code execution through unsafe serialized DAG deserialization
Apache Airflow allows code execution through unsafe serialized DAG deserialization
Affected packages
- apache-airflow— before 3.3.0
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-33264
- https://github.com/apache/airflow/pull/66002
- https://github.com/apache/airflow/pull/68528
- https://github.com/apache/airflow/commit/69b6c54ef17b048ebb0e9a656d0d9e1c99480d6b
- https://github.com/apache/airflow/commit/7e9bdb245e09373d91fcb7bda575ad4be63aa28d
- https://github.com/apache/airflow
- https://github.com/pypa/advisory-database/tree/main/vulns/apache-airflow/PYSEC-2026-2082.yaml
- https://lists.apache.org/thread/otvdw8qt2y7xy2n5nq9xby9ky4rf5ltj
- http://www.openwall.com/lists/oss-security/2026/07/07/1
Structured record: https://osv.dev/vulnerability/GHSA-2943-9672-r45w
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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