> CVE-2026-68971

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PUBLISHED
2026-08-12 16:17
MODIFIED
2026-08-12 16:17
EPSS (Prob. Exploit)
0.33%
Top 74.0%
DATA SOURCES:
NVD 🔗 2026-08-12 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-01 GITHUB 🔗 2026-10-29 OSV 🔗 2026-10-26

> DESCRIPTION

Apache Airflow's asset materialization endpoint (`POST /api/v2/assets/{asset_id}/materialize`) and the XCom result check on `wait_dag_run_until_finished` authorized the target Dag without its team, unlike every other authorization site. A team-aware auth manager distinguishes a team-scoped Dag from a global one by that field -- the Keycloak auth manager, for example, checks the `DAG` resource instead of `DAG:<team>` -- so the team-scoped permission that should gate the request was never consulted. In a deployment running multi-team mode with a team-aware auth manager, an authenticated user in one team could trigger Dag runs belonging to another team, supplying their own `dag_run_id` and `conf`, and could read another team's XCom values. Deployments using the FAB auth manager are unaffected, as it has no multi-team support. Users are advised to upgrade to apache-airflow 3.3.1 or later, which resolves the Dag's team at both sites.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> WEAKNESSES

CWE-862

> CWE DETAILED DESCRIPTIONS

CWE-862: Missing Authorization - The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

> GITHUB SECURITY ADVISORY

GHSA-5247-m8w9-2v4m MODERATE

Apache Airflow missing team context permits cross-team Dag actions and XCom reads

AFFECTED PACKAGES:
PIP / apache-airflow
< 3.3.1
Fixed in: 3.3.1

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

Apache Airflow: Cross-team authorization bypass in the asset materialization and dag-run result endpoints

AFFECTED PACKAGES:
Unknown / Unknown
8963 versions affected
ALIASES:
BIT-airflow-2026-68971, GHSA-5247-m8w9-2v4m, PYSEC-2026-3994

> HISTORIQUE DES MODIFICATIONS

Première apparition
12/08/2026 16:17
Source: NVD
📊 ENRICHISSEMENT 01/09/2026 06:02
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-862: Missing Authorization - The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Total des modifications: 1 Dernière mise à jour: 2 months ago

> REFERENCES

https://github.com/apache/airflow/pull/70893
https://lists.apache.org/thread/kfxqqwgojdjdnt6bxg3ord4y41y334fo
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