Apache Storm vulnerabilities

14 CVEs affecting Apache Storm, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-41081, published 2026-04-27.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2021-38294, published 2021-10-25. Critical severity, CVSS 9.8. EPSS: 83.8% chance of exploitation in the next 30 days. 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…
CVE-2021-40865, published 2021-10-25. Critical severity, CVSS 9.8. EPSS: 64.2% chance of exploitation in the next 30 days. An Unsafe Deserialization vulnerability exists in the worker services of the Apache Storm supervisor server allowing pre-auth Remote Code Execution (RCE). Apache Storm 2.2.x users should upgrade to…
CVE-2015-3188, published 2017-01-13. Critical severity, CVSS 9.8. EPSS: 14.4% chance of exploitation in the next 30 days. The UI daemon in Apache Storm 0.10.0 before 0.10.0-beta1 allows remote attackers to execute arbitrary code via unspecified vectors.
CVE-2014-0115, published 2017-10-30. High severity, CVSS 7.5. EPSS: 5.3% chance of exploitation in the next 30 days. Directory traversal vulnerability in the log viewer in Apache Storm 0.9.0.1 allows remote attackers to read arbitrary files via a .. (dot dot) in the file parameter to log.
CVE-2017-9799, published 2017-08-09. High severity, CVSS 8.8. EPSS: 4.9% chance of exploitation in the next 30 days. It was found that under some situations and configurations of Apache Storm 1.x before 1.0.4 and 1.1.x before 1.1.1, it is theoretically possible for the owner of a topology to trick the supervisor to…
CVE-2018-1331, published 2018-07-10. High severity, CVSS 8.8. EPSS: 4.4% chance of exploitation in the next 30 days. In Apache Storm 0.10.0 through 0.10.2, 1.0.0 through 1.0.6, 1.1.0 through 1.1.2, and 1.2.0 through 1.2.1, an attacker with access to a secure storm cluster in some cases could execute arbitrary code…
CVE-2018-11779, published 2019-07-26. Critical severity, CVSS 9.8. EPSS: 3.5% chance of exploitation in the next 30 days. In Apache Storm versions 1.1.0 to 1.2.2, when the user is using the storm-kafka-client or storm-kafka modules, it is possible to cause the Storm UI daemon to deserialize user provided bytes into a…
CVE-2018-8008, published 2018-06-05. Medium severity, CVSS 5.5. EPSS: 2.2% chance of exploitation in the next 30 days. Apache Storm version 1.0.6 and earlier, 1.2.1 and earlier, and version 1.1.2 and earlier expose an arbitrary file write vulnerability, that can be achieved using a specially crafted zip archive…
CVE-2019-0202, published 2019-07-26. High severity, CVSS 7.5. EPSS: 2% chance of exploitation in the next 30 days. The Apache Storm Logviewer daemon exposes HTTP-accessible endpoints to read/search log files on hosts running Storm. In Apache Storm versions 0.9.1-incubating to 1.2.2, it is possible to read files…
CVE-2018-1332, published 2018-06-05. Medium severity, CVSS 6.5. EPSS: 1.4% chance of exploitation in the next 30 days. Apache Storm version 1.0.6 and earlier, 1.2.1 and earlier, and version 1.1.2 and earlier expose a vulnerability that could allow a user to impersonate another user when communicating with some Storm…

Latest

CVE-2026-41081, published 2026-04-27. Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days. Improper Handling of TLS Client Authentication Failure Leading to Anonymous Principal Assignment in Apache Storm Versions Affected: up to 2.8.7 Description: When TLS transport is enabled in Apache…
CVE-2026-35565, published 2026-04-13. Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days. Stored Cross-Site Scripting (XSS) via Unsanitized Topology Metadata in Apache Storm UI Versions Affected: before 2.8.6 Description: The Storm UI visualization component interpolates topology…
CVE-2026-35337, published 2026-04-13. High severity, CVSS 8.8. EPSS: 1.1% chance of exploitation in the next 30 days. 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…
CVE-2023-43123, published 2023-11-23. Medium severity, CVSS 5.5. EPSS: 0.4% chance of exploitation in the next 30 days. On unix-like systems, the temporary directory is shared between all user. As such, writing to this directory using APIs that do not explicitly set the file/directory permissions can lead to…