CVE Watch—

CVE-2020-17519

Apache Flink Improper Access Control Vulnerability

CVSS

—

No CVSS

EPSS

97.9%

p100

KEV

YES

May 23, 2024

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

97.9%EPSS · 30 days97.9%

2026-06-302026-07-16

KEV catalog record

Product

Apache / Flink

Vulnerability

Apache Flink Improper Access Control Vulnerability

Added to KEV

May 23, 2024

Remediate by

Jun 13, 2024

Known ransomware use

Summary description

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.

Required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes

This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://lists.apache.org/thread/typ0h03zyfrzjqlnb7plh64df1g2383d; https://nvd.nist.gov/vuln/detail/CVE-2020-17519

Related CVEs

No related CVEs by CWE or product.