CVE-2026-40824
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 · uneditedA high privileged remote attacker can exploit an unauthenticated SQL Injection vulnerability in the accountstatus view userid parameter due to improper neutralization of special elements in a SQL UPDATE command allowing for reading the whole database and changing values in a non critical table. This can result in a total loss of confidentiality and some loss of integrity.
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 confidenceAn unauthenticated SQL Injection vulnerability exists in the accountstatus view's userid parameter, where improper neutralization of special elements in a SQL UPDATE command allows a high-privileged attacker to read the entire database and modify values in a non-critical table, resulting in total confidentiality loss and partial integrity compromise.
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
- High
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/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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Locate the accountstatus view componentSearch the application codebase or web server configuration for files, modules, or routes containing 'accountstatus' - this may be a view template, controller, or API endpoint.Affected if The accountstatus view exists in the environment
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Identify the SQL UPDATE query with userid parameterExamine the accountstatus view's backend code or database query files to locate the SQL UPDATE statement that accepts the userid parameter as input.Affected if A SQL UPDATE command references the userid parameter directly
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Verify parameterization of the userid inputInspect the query implementation to determine if the userid parameter is passed via parameterized queries, prepared statements, or bound parameters versus being concatenated directly into the SQL string.Affected if The userid parameter is concatenated directly into the SQL UPDATE statement without using parameterized queries or prepared statements
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Confirm high-privileged attacker contextReview the authentication and authorization controls on the accountstatus view endpoint to determine if it is accessible without authentication or with low-privilege accounts.Affected if The endpoint is accessible without authentication or to low-privilege users
If the accountstatus view exists, uses a SQL UPDATE with the userid parameter, and that parameter is not protected by parameterized queries, the environment is vulnerable to CVE-2026-40824.
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 parameterized queries or prepared statements for the userid parameter in the accountstatus view's SQL UPDATE command to neutralize special elements, and review database permissions to limit the impact of any successful injection.
- Consultation3.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $3,408.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-40824 — 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-2026-40824 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
- No weaponised exploit code, or anything meant to cause harm
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