CVE record
CVE-2020-17519
Apache Flink Improper Access Control Vulnerability
Apache Flink contains an improper access control vulnerability that allows an attacker to read any file on the local filesystem of the JobManager through its REST interface.
CVE evidence
Known exploitation
Listed in CISA KEV
Absence from the fetched catalog does not establish that exploitation has not occurred.
Severity
critical
CVSS 9.1 · CVSS_V3
Affected packages
2
Supported package records returned by OSV. Vendor and product names are not used to infer matches.
CISA Known Exploited Vulnerabilities
Catalog record
- Vendor / project
- Apache
- Product
- Flink
- Date added
- May 23, 2024
- CISA federal remediation due date
- Jun 13, 2024
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Known ransomware campaign use
- Unknown
- CWE
- CWE-552
OSV package mapping
Affected open-source packages
| Package | Ecosystem | Fixed versions |
|---|---|---|
| org.apache.flink:flink-runtime_2.11 | maven | 1.11.3 |
| org.apache.flink:flink-runtime_2.12 | maven | 1.11.3 |