Apache Spark vulnerabilities and fixes

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

Apache Spark has 3 tracked vulnerabilities, 3 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-07-16. Highest priority: CVE-2026-44181 (score 67/100).

• CVE-2026-44181 CRITICAL 10.0 UPGRADE Jupyter Enterprise Gateway launches remote Jupyter Notebook kernels across distributed clusters like Apache Sp
• CVE-2026-44180 CRITICAL 9.8 UPGRADE Jupyter Enterprise Gateway launches remote Jupyter Notebook kernels across distributed clusters like Apache Sp
• CVE-2026-44182 CRITICAL 10.0 UPGRADE Jupyter Enterprise Gateway launches remote Jupyter Notebook kernels across distributed clusters like Apache Sp

FAQ

How do I fix Apache Spark 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 Spark being exploited right now?

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

Which Apache Spark CVE should I patch first?

CVE-2026-44181 currently ranks highest (67/100): Jupyter Enterprise Gateway launches remote Jupyter Notebook kernels across distributed clusters like Apache Sp.

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