Vulnerability · Published Jul 12, 2023 · Assigned by apache
CVE-2023-36543Apache Airflow: ReDoS via dags function
Medium 6.5
In plain English
A medium-severity regular-expression denial of service in Apache Airflow from Apache Software Foundation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 75% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.6%top 24.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Apache Airflow, versions before 2.6.3, has a vulnerability where an authenticated user can use crafted input to make the current request hang. It is recommended to upgrade to a version that is not affected
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| PyPI | apache-airflow | 2.6.3 | GHSA-3h4m-m55v-gx4m |
| PyPI | apache-airflow | 2.6.3 | PYSEC-2023-106 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Airflow | 0 – before 2.6.3 |
Weakness: CWE-1333