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VulnerabilityPublished

CVE-2026-124495: Apache Storm · Link Following

Affects Apache StormSource CVE Database V5

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Not known to be exploited : upgrade to 3.2.0 soon.

Data as of 11 Nov 2026, 12:55 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 Apache Storm to version 3.2.0, which contains the fix for this vulnerability. No other mitigation steps are indicated by the vendor advisory.

Description

CVE-2026-124495 is a vulnerability in Apache Storm versions 3.0.0 up to but not including 3.2.0. It involves the Logviewer serving files via symbolic links placed by workers running as the topology owner, allowing users who can submit topologies to read logs and other files accessible to the Logviewer process. The issue is fixed in version 3.2.0.

References

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