{"id":"CVE-2026-28779","state":"PUBLISHED","title":"Apache Airflow: Path of session token in cookie does not consider base_url - session hijacking via co-hosted applications","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.","publishedAt":"2026-03-17T10:15:59.132Z","updatedAt":"2026-03-17T13:45:02.518Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"apache","products":["Apache Software Foundation Apache Airflow"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Airflow","packageName":"apache-airflow","defaultStatus":"unaffected","versions":[{"version":"3.0.0","status":"affected","lessThan":"3.1.8","versionType":"semver"}],"collectionURL":"https://pypi.python.org"}],"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"],"weaknesses":["CWE-668"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/28xxx/CVE-2026-28779.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-28779","state":"PUBLISHED","datePublished":"2026-03-17T10:15:59.132Z","dateUpdated":"2026-03-17T13:45:02.518Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-03-03T10:12:24.113Z"},"containers":{"cna":{"title":"Apache Airflow: Path of session token in cookie does not consider base_url - session hijacking via co-hosted applications","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Airflow","packageName":"apache-airflow","defaultStatus":"unaffected","versions":[{"version":"3.0.0","status":"affected","lessThan":"3.1.8","versionType":"semver"}],"collectionURL":"https://pypi.python.org"}],"references":[{"url":"https://github.com/apache/airflow/pull/62771","tags":["patch"]},{"url":"https://lists.apache.org/thread/r4n5znb8mcq14wo9v8ndml36nxlksdqb","tags":["vendor-advisory"]}],"metrics":[{"other":{"content":{"text":"Medium"},"type":"Textual description of severity"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-668","description":"CWE-668: Exposure of Resource to Wrong Sphere","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-03-17T10:43:19.750Z"},"credits":[{"lang":"en","type":"finder","value":"Daniel Wolf"},{"lang":"en","type":"remediation developer","value":"Daniel Wolf"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2026/03/17/3"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2026-03-17T13:32:03.724Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-17T13:44:27.820701Z","id":"CVE-2026-28779","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-17T13:45:02.518Z"}}]}}}