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VulnerabilityPublished

CVE-2026-124495: When workers run as the topology owner, the Logviewer serves files that a worker has placed in its

Source GCVE Database

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Authoritative record:CVE-2026-124495· High

Not known to be exploited : upgrade to 3.2.0 soon.

Data as of 11 Nov 2026, 16:48 UTC

Severity
High

Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in 3.2.0

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 11 Nov 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.

What to do

Upgrade Apache Storm and org.apache.storm/storm-webapp to 3.2.0.

Affected software

ProductAffectedFixed in
Apache Stormorg.apache.storm:storm-webappAffected
  • >=3.0.0 <3.2.0
Fixed in
  • 3.2.0
Mavenorg.apache.storm/storm-webapppkg:maven/org.apache.storm/storm-webappOther threatsAffected
  • >=3.0.0 <3.2.0
Fixed in
  • 3.2.0

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Users are recommended to upgrade to version 3.2.0, which fixes the issue. No other mitigation steps are indicated.

Description

A vulnerability exists where the Logviewer serves files placed by a worker running as the topology owner as links to other files. This allows a user who can submit topologies to read logs of other users' topologies and other files accessible to the Logviewer process. The issue is fixed in version 3.2.0.

References

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