What is CVE-2026-35194?

CVE-2026-35194 is a high-severity vulnerability in Apache Flink, classified under Code Injection. CVSS score: 8.1/10. Published 2026-05-15.

How severe is CVE-2026-35194?

High severity. CVSS v3 base score is 8.1 out of 10.

RCE in Apache Flink

CVE-2026-35194

Code injection in SQL code generation in Apache Flink 1.15.0 through 1.20.x and 2.0.0 through 2.x allows authenticated users with query submission privileges to execute arbitrary code on TaskManagers via maliciously crafted SQL queries. Th…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.001 (20.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Apache Flink — versions 2.2.0
Apache Software Foundation Flink — versions 1.15.0

Weakness classification (CWE)

CWE-94 — Code Injection

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-35194?: CVE-2026-35194 is a high-severity vulnerability in Apache Flink, classified under Code Injection. CVSS score: 8.1/10. Published 2026-05-15.
How severe is CVE-2026-35194?: High severity. CVSS v3 base score is 8.1 out of 10.