Apache Hadoop vulnerabilities and fixes

CVEs that mention Apache Hadoop, ranked by priority. 3 tracked.

Apache Hadoop has 3 tracked vulnerabilities, 1 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-08-17. Highest priority: CVE-2026-9193 (score 44/100).

• CVE-2026-9193 CRITICAL 9.9 UPGRADE An improper privilege management vulnerability in the Hadoop integration of Progress MarkLogic Server before 1
• CVE-2026-44615 MEDIUM 6.5 UPGRADE Path traversal vulnerability in Apache Zeppelin
• CVE-2026-75055 MEDIUM 5.5 UPGRADE In JetBrains IntelliJ IDEA before 2026.2.1 hadoop ResourceManager could read local files via XXE

FAQ

How do I fix Apache Hadoop vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is Apache Hadoop being exploited right now?

None of the tracked Apache Hadoop CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which Apache Hadoop CVE should I patch first?

CVE-2026-9193 currently ranks highest (44/100): An improper privilege management vulnerability in the Hadoop integration of Progress MarkLogic Server before 1.

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