CVE-2026-82428 Apache Storm - Remote Code Execution

Apache Storm before 3.1.0 contains a remote code execution vulnerability caused by predictable blob keys for dependency artifacts uploaded with `storm jar --artifacts`, letting a malicious user inject code into other tenants' topologies, exploit requires multi-tenant cluster and use of `--artifacts` feature.

CVSS base score 8.8 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.69% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
14 September 2026
Updated
15 October 2026
Weakness
CWE-22

Vendor fix

Upgrade to Apache Storm 3.1.0 or later and ensure all clients using `storm jar --artifacts` are upgraded.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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