{"cve":"CVE-2026-28779","nvd":{"published":"2026-03-17T11:16:11.790","modified":"2026-06-17T10:29:01.660","status":"Analyzed","description":"Apache Airflow versions 3.1.0 through 3.1.7 session token (_token) in cookies is set to path=/ regardless of the configured [webserver] base_url or [api] base_url.\nThis allows any application co-hosted under the same domain to capture valid Airflow session tokens from HTTP request headers, allowing full session takeover without attacking Airflow itself.\n\nUsers are recommended to upgrade to Apache Airflow 3.1.8 or later, which resolves this issue.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-668"],"references":["https://github.com/apache/airflow/pull/62771","https://lists.apache.org/thread/r4n5znb8mcq14wo9v8ndml36nxlksdqb","http://www.openwall.com/lists/oss-security/2026/03/17/3"],"products":["apache:airflow"],"source":"nvd","synced_at":"2026-10-19T22:26:19.218427112+00:00"},"epss":{"cve":"CVE-2026-28779","score":0.00704,"percentile":0.53319,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4fhm-p86v-hwpx","url":"https://osv.dev/vulnerability/GHSA-4fhm-p86v-hwpx","summary":"Apache Airflow: Path of session token in cookie does not consider base_url - session hijacking via co-hosted applications","modified":"2026-06-05T14:30:11.194483469Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":[">=3.0.0 <3.1.8"],"fixed":["3.1.8"]}]},{"id":"PYSEC-2026-16","url":"https://osv.dev/vulnerability/PYSEC-2026-16","summary":"","modified":"2026-06-10T17:00:26.595520016Z","packages":[{"ecosystem":"PyPI","name":"apache-airflow","purl":"pkg:pypi/apache-airflow","ranges":[">=3.0.0 <3.1.8"],"fixed":["3.1.8"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}