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Back to active CVEs
Medium · CVSS 6.9CVE-2026-115496

Workflow names may be leaked to unauthenticated users in KNIME Business HubCVE-2026-115496

Answer in brief

CVE-2026-115496 records a Medium severity (CVSS 6.9) vulnerability in Workflow names may be leaked to unauthenticated users in KNIME Business Hub. The current sources do not mark it as known exploited. The current feed maps KNIME/KNIME Business Hub (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 22, 2026Updated Oct 22, 2026Source checked Oct 22, 2026First seen by HOL Oct 22, 2026Material review Oct 22, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 6.9
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 6.9. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps KNIME/KNIME Business Hub (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
KNIME/KNIME Business Hubgeneric>=0 <1.18.41.18.4

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for KNIME/KNIME Business Hub.
  2. 2Review the reported fix. Update KNIME/KNIME Business Hub to 1.18.4 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 22, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 22, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 22, 2026

Sources and claim methodology

  • Source referenceknime.com
Upstream source description

Overly informative error messages in the catalog functionality of KNIME Business Hub prior to version 1.18.5 may allow an authenticated remote attacker to see workflow names if their ID is known. A workaround is not possible.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Large tables in data apps can bring down execution services in KNIME HubSame knime/knime business hub package
  • CSRF protection could be tricked by forged X-Forwarded-Host header in KNIME Business HubSame knime/knime business hub package
  • DataApp links without logging expose job information to other user in KNIME Business HubSame knime/knime business hub package

Record context

Vulnerability class
Missing Auth
EPSS
Not reported
CWE IDs
CWE-209
Source
CVE List V5
Source checked
Oct 22, 2026
References
1 linked source
Open source record