{"items":[{"id":"NVI-00013127","kind":"vulnerability","title":"Apache Airflow environment-variable secrets backend permits cross-team credential use","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-75mg-c62r-v95g","CVE-2026-68076"],"plain_summary":"GitHub lists this reviewed advisory for apache-airflow. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-2544dc5c067f01c8d4763955ddea3d1b"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-10-02T23:15:12.000Z","value":"5.4 medium","meaning":"GitHub source severity; exploitability and local consequence require separate evidence.","source_id":"sr-6b29e731052ad407fa7d8438af2b64a7"},{"kind":"CVSS","as_of":"2026-11-03T07:20:56.920Z","value":"5.4 MEDIUM (3.1)","meaning":"134c704f-9b21-4f2e-91b3-4a467353bcc0 severity; no combined Null risk score.","source_id":"sr-21b7f613f23fd5049327b78ad281d125"},{"kind":"EPSS","as_of":"2026-11-03T12:00:27.000Z","value":"0.342%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.27828. Missing scores are unknown.","source_id":"sr-2544dc5c067f01c8d4763955ddea3d1b"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-6b29e731052ad407fa7d8438af2b64a7","url":"https://github.com/advisories/GHSA-75mg-c62r-v95g","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-75mg-c62r-v95g","publisher":"GitHub Advisory Database","observed_at":"2026-11-01T01:39:10.636Z"},{"id":"sr-21b7f613f23fd5049327b78ad281d125","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-68076","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-68076","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-04T02:48:59.971Z"},{"id":"sr-2544dc5c067f01c8d4763955ddea3d1b","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-68076","publisher":"FIRST EPSS","observed_at":"2026-11-03T17:45:16.077Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-6b29e731052ad407fa7d8438af2b64a7"],"technology":"apache-airflow","known_exclusions":[],"conditions_summary":"Apache Airflow's environment-variable secrets backend resolved a team-scoped Connection or Variable from the wrong team's scope. The guard meant to prevent this only ran when no team scope was supplied, and its pattern could not match a team name containing an underscore, which team names are allowed to contain. When the guard did not apply, the lookup fell through to an unconditional global read that resolved the stored `AIRFLOW_CONN_____` variable regardless of which team asked. In multi-team mode an authenticated user of one team could therefore have `POST /api/v2/connections/test` resolve another team's Connection and authenticate outward with that team's credentials; the endpoint uses the credentials rather than returning them. Exploitation requires `[core] multi_team` enabled, `[core] test_connection` set to `Enabled` (it ships `Disabled`), team-scoped secrets provisioned as environment variables in the API-server process, and knowledge of the encoded identifier. Redirecting the test at an attacker-controlled host is separately blocked. 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When the guard did not apply, the lookup fell through to an unconditional global read that resolved the stored `AIRFLOW_CONN_____` variable regardless of which team asked. In multi-team mode an authenticated user of one team could therefore have `POST /api/v2/connections/test` resolve another team's Connection and authenticate outward with that team's credentials; the endpoint uses the credentials rather than returning them. Exploitation requires `[core] multi_team` enabled, `[core] test_connection` set to `Enabled` (it ships `Disabled`), team-scoped secrets provisioned as environment variables in the API-server process, and knowledge of the encoded identifier. Redirecting the test at an attacker-controlled host is separately blocked. 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