When workers run as the topology owner, the Logviewer serves files that a worker has placed in its own log directory as links to other files. A user who is allowed to submit topologies can read the worker logs of other users' topologies, and other files the Logviewer process can...
Product
org.apache.storm/storm-webapp vulnerabilities
6 published CVES affecting org.apache.storm/storm-webapp, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 6
- Critical
- 0
- High
- 1
- Medium
- 4
- Low
- 0
- Unscored
- 1
- CISA KEV
- 0
Latest org.apache.storm/storm-webapp CVEs
Newest publication first
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Unknown EPSS 0.23%
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MediumCVSS 6.5 EPSS 0.34%
Description getNimbusConf returned the complete daemon configuration without redaction after only a user-level authorization check. Where the cluster is configured with them, that response includes storm.zookeeper.auth.payload and the keystore and truststore passwords for the Thr...
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MediumCVSS 4.3 EPSS 0.28%
Description The Logviewer offers logs.users and logs.groups so operators can control who may read log content. For daemon logs those settings were not applied: the access decision combined the "this is a daemon log" flag with the authorizer result in a way that discarded the auth...
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CVE-2026-82438 Apache Storm Webapp: Authenticated API Responses Exposed to Arbitrary Web Origins
PublishedHighCVSS 8.1 EPSS 0.21%Description Three separate mechanisms allowed a web page on an unrelated origin to read responses that Storm's HTTP components served to an authenticated user. The Logviewer reflected the request's Origin header back in Access-Control-Allow-Origin while also sending Access-Contro...
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MediumCVSS 6.5 EPSS 0.43%
Description getTopologyPageInfo merged the Nimbus daemon configuration with the topology's own configuration and returned the result without redaction in the topology_conf field of TopologyPageInfo. The Storm UI copied that value verbatim into the configuration field of GET /api/...
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MediumCVSS 5.4 EPSS 0.48%
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 metadata including component IDs, stream names, and grouping values directly into HTML vi...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.