CVE-2026-39584
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 · uneditedSubscriber Broken Access Control in RepairBuddy <= 4.1132 versions.
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 confidenceBroken Access Control vulnerability in RepairBuddy allows Subscriber-level users to access resources or functionality that should be restricted to higher-privileged roles. This is a classic privilege escalation issue where the application fails to properly enforce authorization checks for subscriber accounts.
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
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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 RepairBuddy installation versionLocate the RepairBuddy application and check its version information. This may be found in the application metadata, about page, or configuration files (common paths include version manifests, package.json, or the main application binary metadata).Affected if The installed version is 4.1132 or lower, indicating the patch for the access control flaw has not been applied.
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Verify user role configuration existsExamine the RepairBuddy user management system to confirm that role-based access control (RBAC) is implemented. Look for user role definitions in the database, configuration files, or application settings that define roles such as Subscriber, Administrator, or other privilege levels.Affected if No formal role definitions or RBAC configuration is found, leaving the system vulnerable to privilege escalation.
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Test subscriber account privilegesLog in with a Subscriber-level user account and attempt to access functionality or resources typically reserved for higher-privileged roles (such as administrative functions, sensitive data, or configuration endpoints).Affected if A Subscriber-level account can successfully access resources or perform actions restricted to administrators or other elevated roles.
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Review access control enforcement pointsInspect the application code or API endpoints to identify where authorization checks are performed. Look for missing or weak permission validations before executing privileged operations.Affected if Authorization checks are missing, commented out, or insufficiently enforced on sensitive endpoints or functions accessible to Subscriber accounts.
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Check audit logs for unauthorized accessReview RepairBuddy audit logs, access logs, or security event records for instances where Subscriber accounts accessed privileged functions or data.Affected if Audit logs show Subscriber accounts accessing resources or executing functions outside their intended permission scope.
The environment is affected if RepairBuddy version is 4.1132 or lower, or if Subscriber-level accounts can access functionality reserved for higher-privileged roles.
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 dataUpgrade RepairBuddy to a version higher than 4.1132, or implement proper role-based access control (RBAC) checks on all sensitive endpoints/functions to ensure subscribers cannot access privileged resources.
- Consultation3.0 h
- Implementation6.0 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 $3,984.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-39584 — 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-2026-39584 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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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- 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
- No spam, self-promotion, credentials, or personal data