storm vulnerabilities and fixes

Recent CVEs affecting storm, with upgrade or downgrade steps. 3 tracked.

storm has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2026-04-27. Highest priority: CVE-2026-35337 (score 52/100).

• CVE-2026-35337 HIGH 8.8 UPGRADE Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Descripti
• CVE-2026-41081 MEDIUM 6.5 UPGRADE Improper Handling of TLS Client Authentication Failure Leading to Anonymous Principal Assignment in Apache Sto
• CVE-2026-35565 MEDIUM 5.4 UPGRADE Stored Cross-Site Scripting (XSS) via Unsanitized Topology Metadata in Apache Storm UI Versions Affected: be

FAQ

How do I fix storm 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 storm being exploited right now?

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

Which storm CVE should I patch first?

CVE-2026-35337 currently ranks highest (52/100): Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Descripti.

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