CVE-2026-55726
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 Azure Blob Storage container used for Gardyn device logs is publicly listable without authentication. A malicious user would be able to access any device log file available in the blob storage container.
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 confidenceAzure Blob Storage container storing Gardyn device logs is misconfigured with public/anonymous access enabled, allowing any unauthenticated user to list and download log files containing potentially sensitive device information.
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
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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 Gardyn log storage containerLocate the Azure Blob Storage container that stores Gardyn device logs. This is typically a container named something like 'gardyn-logs', 'logs', or similar in your Azure subscription.Affected if A container exists and is used for storing Gardyn device logs.
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Check container public access levelIn Azure Portal, go to the identified container > Settings > Configuration > Public access level. Alternatively, use Azure CLI: az storage container show --name <container-name> --account-name <storage-account> --query 'publicAccess'Affected if The publicAccess property is set to 'Blob' or 'Container' instead of 'None'.
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Verify anonymous blob listing is enabledCheck if the container allows unauthenticated users to enumerate blobs. In Azure Portal, this corresponds to the 'Allow blob anonymous access' setting being enabled, or via CLI: az storage container policy list --container-name <container-name> --account-name <storage-account>Affected if Anonymous users can list the contents of the container without authentication.
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Confirm blob download accessibilityAttempt to access a known log file URL from the container using a browser or curl without any authentication headers. Format: https://<storage-account>.blob.core.windows.net/<container>/<log-file>Affected if Log files can be downloaded by anyone without providing Azure storage credentials.
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Review container ACL settingsExamine the Access Control List (ACL) on the container to ensure no anonymous access policies exist. Use Azure CLI: az storage container acl show --name <container-name> --account-name <storage-account>Affected if The ACL shows public or anonymous access permissions.
You are affected if your Azure Blob Storage container storing Gardyn device logs has public or anonymous access enabled, allowing unauthenticated users to list and download log files.
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 · scopedDisable anonymous public access on the Azure Blob Storage container and configure proper Azure AD-based or shared key authentication to restrict access to authorized users and services only.
- Log in to the Azure Portal and navigate to the Storage Account containing the Gardyn device logs blob container
- Locate the affected blob container and access its 'Access control (IAM)' settings
- Change the container's Public Access level from 'Blob' or 'Container (public read access for blobs and list access for container)' to 'Private (no anonymous access)'
- If legitimate access is needed, configure Azure Active Directory (Azure AD) authentication or use Shared Access Signature (SAS) tokens for authorized access
- Verify that anonymous access is no longer possible by attempting to access the container URL without authentication
- Review and audit existing access policies to ensure only authorized identities have access
Generated from the published advisory — verify against the referenced sources before acting.
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- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2026-55726 — 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-2026-55726 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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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
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