CVE-2026-22095
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 · uneditedThe network diagnosis endpoint on the web server at port 8090 is vulnerable to command injection.
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 · moderate confidenceA command injection vulnerability exists in the network diagnosis endpoint running on port 8090. User-supplied input to this endpoint is not properly sanitized, allowing attackers to inject and execute arbitrary operating system commands on the server.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS 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
- Authentication
- X
- User interaction
- None
- Scope
- X
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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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Verify if port 8090 is listeningRun 'netstat -tlnp | grep 8090' or 'ss -tlnp | grep 8090' to see if the port is open and listeningAffected if Port 8090 is open and accepting connections indicates the vulnerable endpoint may be exposed
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Identify the service bound to port 8090Run 'lsof -i :8090' or check process list to determine which application/service is listening on port 8090Affected if A network diagnosis or diagnostic service is bound to port 8090
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Confirm network diagnosis endpoint is enabledReview application configuration files for any settings that enable or expose the network diagnosis functionality on port 8090Affected if Network diagnosis endpoint is explicitly enabled in the configuration
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Check the installed version of the diagnostic serviceQuery the service version via its API endpoint, check application logs, or inspect installed packages using 'dpkg -l' or 'rpm -qa' for the diagnostic componentAffected if The installed version cannot be determined or falls within an unknown vulnerable range
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Test for command injection on the endpointIf authorized, send a benign test payload (such as adding a unique marker to a diagnostic command) to the endpoint and observe if the marker appears in the response or system stateAffected if Arbitrary input is reflected in diagnostic output without sanitization, indicating potential command injection vulnerability
A user is affected if port 8090 is open with the network diagnosis endpoint exposed and accessible, and the installed version matches vulnerable releases.
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.
From vendor dataImplement strict input validation and sanitization on the network diagnosis endpoint, or use parameterized APIs instead of shell commands. Consider restricting network-accessible diagnostic endpoints to authorized personnel only.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-22095 — 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-2026-22095 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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