CVE-2026-35194

Published May 15, 2026

Last updated 20 days ago

Overview

Description
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. The vulnerability affects JSON functions (1.15.0+) and LIKE expressions with ESCAPE clauses (1.17.0+). User-controlled strings are interpolated into generated Java code without proper escaping, allowing attackers to break out of string literals and inject arbitrary expressions. Users are recommended to upgrade to either version 1.20.4, 2.0.2, 2.1.2 or 2.2.1, which fixes this issue.
Source
security@apache.org
NVD status
Analyzed
Products
flink

Risk scores

CVSS 3.1

Type
Secondary
Base score
8.1
Impact score
5.2
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Severity
HIGH

Weaknesses

security@apache.org
CWE-94

Social media

Hype score
Not currently trending
  1. 【脆弱性情報】 CVE-2026-35194 Apache Flink 1.15.0 から 1.20.x および 2.0.0 から 2.xの脆弱性について https://t.co/gW091vZ73S #IT #Security #cybersecurity

    @Teeeda_worker

    30 May 2026

    25 Impressions

    0 Retweets

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    0 Replies

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  2. Apache Flink の脆弱性 CVE-2026-35194 が FIX:SQL コード生成の欠陥と任意のコード実行 https://t.co/D2C8fr5rYU Apache Flink の脆弱性 CVE-2026-35194 (RCE) の原因は、裏側で動くプログラムの仕組みにあります。 Flink では SQL から Ja

    @iototsecnews

    26 May 2026

    60 Impressions

    0 Retweets

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  3. Apache Flink RCE Flaw (CVE-2026-35194) Exposes Clusters to Cyberattacks https://t.co/M3EfTbUpne #Cyberupdates #Cybertechnews #Cybersecurity

    @TheCyberDef

    17 May 2026

    3 Impressions

    0 Retweets

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  4. Apache Flink RCE Flaw (CVE-2026-35194) Exposes Clusters to Cyberattacks https://t.co/koGMbeHgqO #Cyberupdates #Cybertechnews #Cybersecurity

    @CyberInsights1

    17 May 2026

    8 Impressions

    0 Retweets

    1 Like

    0 Bookmarks

    0 Replies

    0 Quotes

  5. Apache Flink RCE Flaw (CVE-2026-35194) Exposes Clusters to Cyberattacks https://t.co/gOTJfI0d1Q #Cyberupdates #Cybertechnews #Cybersecurity

    @cybrsecpath

    17 May 2026

    52 Impressions

    0 Retweets

    0 Likes

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    0 Quotes

  6. Apache Flink RCE Flaw (CVE-2026-35194) Exposes Clusters to Cyberattacks https://t.co/koGMbeHgqO #Cyberupdates #Cybertechnews #Cybersecurity

    @CyberInsights1

    16 May 2026

    3 Impressions

    0 Retweets

    1 Like

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  7. Apache Flink RCE Flaw (CVE-2026-35194) Exposes Clusters to Cyberattacks https://t.co/M3EfTbUpne #Cyberupdates #Cybertechnews #Cybersecurity

    @TheCyberDef

    16 May 2026

    1 Impression

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

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