CVE-2025-11240
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedAn open redirect vulnerability existed in KNIME Business Hub prior to version 1.16.0. An unauthenticated remote attacker could craft a link to a legitimate KNIME Business Hub installation which, when opened by the user, redirects the user to a page of the attackers choice. This might open the possibility for fishing or other similar attacks. The problem has been fixed in KNIME Business Hub 1.16.0.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceOpen redirect vulnerability in KNIME Business Hub allows unauthenticated attackers to craft malicious URLs that redirect users to attacker-controlled websites. The vulnerability exists in versions prior to 1.16.0 and can be exploited via crafted links to legitimate KNIME Business Hub installations.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 1.16.0CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify KNIME Business Hub installation versionAccess the KNIME Business Hub administration interface or check the product version through the installed software metadata. Common locations include the web-based admin console, product documentation, or system information pages. Compare the found version against the affected range.Affected if The installed version is lower than 1.16.0 (e.g., 1.15.x, 1.14.x, or earlier)
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Verify the web interface is accessibleConfirm that the KNIME Business Hub web interface or API endpoints are exposed and reachable. Open a browser or use a tool like curl to access the base URL of the installation.Affected if The web interface is accessible and the version check shows the installation is prior to 1.16.0
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Confirm open redirect is exploitableTest the redirect functionality by crafting a test URL that includes an external domain parameter (for example, appending a redirect parameter pointing to an external site). Observe whether the application accepts and processes the redirect without proper validation.Affected if The application accepts and follows redirects to arbitrary external domains when supplied via URL parameters
If KNIME Business Hub version is below 1.16.0 and its web interface is accessible, the environment is vulnerable to unauthenticated open redirect attacks.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped1.16.0
Upgrade KNIME Business Hub to version 1.16.0 or later to remediate this vulnerability. Additionally, implement URL validation and referrer checking at the application or WAF level as a compensating control if immediate upgrade is not feasible.
KNIME Business Hub 1.16.0
- Identify the current KNIME Business Hub version running in your environment
- Download KNIME Business Hub version 1.16.0 from the official KNIME website or your authorized distribution channel
- Review the official KNIME upgrade documentation for version 1.16.0
- Execute the upgrade process according to KNIME's documented procedures
- After upgrading, verify that the application is running version 1.16.0
- Test that legitimate navigation functions properly and that open redirect behavior is no longer present
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-11240 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-11240 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Version or environment caveats, and links to real fixes
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