{"id":"CVE-2023-36543","summary":"Apache Airflow: ReDoS via dags function","details":"Apache Airflow, versions before 2.6.3, has a vulnerability where an authenticated user can use crafted input to make the current request hang. It is recommended to upgrade to a version that is not affected","aliases":["BIT-airflow-2023-36543","GHSA-3h4m-m55v-gx4m","PYSEC-2023-106"],"modified":"2026-08-12T03:51:44.533840008Z","published":"2023-07-12T09:17:33.707Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36543.json","cna_assigner":"apache","cwe_ids":["CWE-1333"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/36xxx/CVE-2023-36543.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/tokfs980504ylgk3cv3hjlnrtbv4tng4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-36543"},{"type":"FIX","url":"https://github.com/apache/airflow/pull/32060"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/airflow","events":[{"introduced":"0"},{"fixed":"e514f908c8f943e5bc922b0f1674879fbbd2eeb3"}],"database_specific":{"cpe":"cpe:2.3:a:apache:airflow:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.6.3"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["constraints-2.6.3rc1","constraints-2.6.2rc2","constraints-2.6.1rc3","constraints-2.6.0rc5","constraints-2.6.2rc1","constraints-2.6.1rc2","constraints-2.6.1rc1","constraints-2.6.0rc4","constraints-2.6.0rc3","constraints-2.6.0rc2","constraints-2.6.0rc1","constraints-2.6.0b1","constraints-2.4.0b1","constraints-2.3.0rc2","constraints-2.3.0rc1","constraints-2-3","constraints-2.3.0b1","constraints-2.2.0rc1","constraints-2.2.0b2","constraints-2.2.0b1","constraints-2.1.0rc1","constraints-2.0.1rc1","constraints-2.0.0rc3","constraints-2.0.0rc2","constraints-2.0.0rc1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-36543.json"}}],"schema_version":"1.9.0"}