CVE-2026-68971: Apache Airflow's asset materialization endpoint (`POST /api/v2/assets/{asset_id}/materialize`) and the XCom re

Routine

MEDIUM 6.5WATCHLISTUPGRADE

CVE-2026-68971 is a medium-severity flaw (CVSS 6.5) affecting airflow. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 permissi

Why this priority

On your watchlist

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.3% (top 75%)
CISA exploited list	No
Weakness	CWE-862
Published	2026-08-12
Last modified	2026-10-23

Publisher (CNA): Apache Software Foundation · Vendor: apache

Last updated 2026-10-23 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-12 16:17 UTCPublished CVE record published
2026-10-23 20:10 UTCUpdated Record last modified

apache airflow UPGRADE

Affected: < 3.3.1

Fixed in: 3.3.1

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy airflow || rpm -q airflow || airflow --version

2. UPGRADE to 3.3.1 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade airflow

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade airflow

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Exact fixes by distribution

Python (pip) · apache-airflow · FIXED · 3.3.1 · vulnerable: < 3.3.1 · source

pip install --upgrade "apache-airflow>=3.3.1" pip show apache-airflow

Fedora 46 · clementine · FIXED · 1.4.2-1.fc46 · FEDORA-2026-3e748ef4d3 · source

sudo dnf upgrade --advisory=FEDORA-2026-3e748ef4d3

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-68971?

airflow: upgrade to 3.3.1. Exact commands for each OS are on this page.

Is CVE-2026-68971 being exploited?

CVE-2026-68971 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-68971 affect?

CVE-2026-68971 affects airflow. Severity is medium (CVSS 6.5). 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 t

How urgent is CVE-2026-68971?

Priority 34/100. On your watchlist

Software pages

Keycloak vulnerabilities

Related CVEs

CVE-2026-67260 HIGH 7.3 UPGRADE Apache Airflow 3.3.0 moved human-in-the-loop tasks from the triggerer to a new `awaiting_input` task state swe
CVE-2026-67587 HIGH 8.8 UPGRADE Apache Airflow's Task SDK rebuilt a `Callback` object from serialized data by re-running its constructor, whic
CVE-2026-58076 HIGH 8.8 UPGRADE Apache Airflow's serialization layer reconstructed exception nodes by calling `import_string()` on a class nam
CVE-2026-68968 HIGH 7.5 UPGRADE Apache Airflow's Backfill API authorized a request against a Dag id supplied by the caller whenever the `backf
CVE-2026-65017 MEDIUM 6.5 UPGRADE Apache Airflow's Config API did not mask team-scoped sensitive configuration values in multi-team deployments

References

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