Skip to main content

Inefficient Regular Expression Complexity


Severity Medium
Score 6.5/10


Apache Airflow, in versions prior to 2.6.3rc1, has a vulnerability where an authenticated user can use crafted input to make the current request hang.┬áIt is recommended to upgrade to a version that is not affected.

  • LOW
  • NONE
  • NONE
  • LOW
  • NONE
  • HIGH

CWE-1333 - Inefficient Regular Expression Complexity

The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles.

Advisory Timeline

  • Published