Apache Airflow: Lineage API endpoint for Experimental API missed authentication check (Apache Software Foundation Apache Airflow)

CVE-2021-26697
MEDIUM 5.3

At a glance

Source
NVD
EPSS
EPSS 4.55 % Β· percentile 92 ()
State
PUBLISHED
Published
Updated
Assigner
apache
NVD status
Modified

Description

The lineage endpoint of the deprecated Experimental API was not protected by authentication in Airflow 2.0.0. This allowed unauthenticated users to hit that endpoint. This is low-severity issue as the attacker needs to be aware of certain parameters to pass to that endpoint and even after can just get some metadata about a DAG and a Task. This issue affects Apache Airflow 2.0.0.

Weaknesses (CWE)

  • CWE-269 β€” Improper Privilege Management
  • CWE-306 β€” Missing Authentication for Critical Functionality

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NNVD Β· nvd@nist.gov (Primary)
CVSS 2.0MEDIUM 5.0AV:N/AC:L/Au:N/C:P/I:N/A:NNVD Β· nvd@nist.gov (Primary)

Advisories

European references

Affected configurations (NVD CPE)

Affected products

ProductVersions
Apache Software Foundation Β· Apache Airflowaffected Apache Airflow 2.0.0

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST β€” attribution requested
ENISA EUVDENISA β€” reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain β€” this product uses data from the NVD API but is not endorsed or certified by the NVD