Incorrect Authorization

Overview org.apache.storm:storm-server is a distributed realtime computation system. Affected versions of this package are vulnerable to Incorrect Authorization due to insufficient validation of topology.blobstore.map during the rebalance process. An attacker can gain unauthorized access to...

CVE-2026-82432 Apache Storm Nimbus: Blobstore Authorization Bypass via Rebalance Configuration Overrides

Description Nimbus validated topology.blobstore.map against the calling subject at submission time only. The rebalance operation accepts configuration overrides and stripped a small set of keys from them, but never re-ran that validation, so a caller authorised to rebalance a topology could...

GHSA-JF89-3Q6Q-VCGR Apache Storm: Deserialization of Untrusted Data vulnerability

Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Description: When processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject without any class filtering or...

Deserialization of Untrusted Data

Overview Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the TGT credential field via the Nimbus Thrift API, due to deserialization of base64-encoded data using ObjectInputStream.readObject without class filtering or validation. A user with topology...

EUVD-2026-21902

Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Description: When processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject without any class filtering or...

CVE-2026-35337

Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Description: When processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject without any class filtering or...

CVE-2026-35337

Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Description: When processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject without any class filtering or...

CVE-2026-35337 Apache Storm Client: RCE through Unsafe Deserialization via Kerberos TGT Credential Handling

Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Description: When processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject without any class filtering or...

CVE-2026-35565

Apache Storm versions before 2.8.6 are vulnerable to Stored Cross-Site Scripting (XSS) due to unsanitized topology metadata. The Storm UI visualization component interpolates metadata—including component IDs, stream names, and grouping values—directly into HTML via innerHTML in the parseNode() an...

PT-2026-32328

Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Description: When processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject without any class filtering or...

CVE-2026-35337: Deserialization of Untrusted Data

Deserialization of Untrusted Data vulnerability in Apache Storm. Versions Affected: before 2.8.6. Description: When processing topology credentials submitted via the Nimbus Thrift API, Storm deserializes the base64-encoded TGT blob using ObjectInputStream.readObject without any class filtering or...

CVE-2021-38294 Shell Command Injection Vulnerability in Nimbus Thrift Server

A Command Injection vulnerability exists in the getTopologyHistory service of the Apache Storm 2.x prior to 2.2.1 and Apache Storm 1.x prior to 1.2.4. A specially crafted thrift request to the Nimbus server allows Remote Code Execution RCE prior to authentication...