CVE-2026-56313
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 · uneditedCapgo before 12.128.2 contains a cross-organization account disruption vulnerability in the SSO prelink endpoint that allows enterprise administrators to delete password identities of users in foreign organizations. Attackers with org.update_settings permission and an active SSO provider can call the prelink-users endpoint to permanently remove email-based authentication for any user matching the provider's email domain, forcing victims to use the attacker's SSO provider or complete password reset recovery.
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 confidenceCapgo before 12.128.2 has a broken access control vulnerability in the SSO prelink endpoint. Enterprise administrators with org.update_settings permission and an active SSO provider can call the prelink-users endpoint to delete password identities of users in other organizations, provided the SSO provider's email domain matches the victim's email address.
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
- None
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
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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Check Capgo application versionLocate the installed Capgo version in the application settings, about page, or package.json. Common locations: admin dashboard 'About' section, or running 'capgo --version' CLI command if available.Affected if Version is below 12.128.2 (e.g., 12.128.1, 12.127.x, or earlier)
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Verify SSO provider is configuredNavigate to Enterprise settings > SSO or Identity provider configuration. Look for any active SSO provider (SAML, OIDC, or similar) that is enabled and operational.Affected if An SSO provider is enabled and configured with an email domain
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Identify users with org.update_settings permissionGo to Enterprise admin roles or permissions management panel. List all administrators or roles that possess the 'org.update_settings' permission.Affected if Any user account holds the org.update_settings permission (this grants ability to call the prelink-users endpoint)
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Review SSO provider email domain settingsIn the SSO provider configuration, examine the configured email domains or allowed domains field that defines which user emails the SSO provider handles.Affected if SSO provider has email domains configured that could match users in other organizations
You are affected if your Capgo version is below 12.128.2 AND you have an active SSO provider configured with email domains AND at least one user has org.update_settings permission.
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 · scopedUpgrade to Capgo 12.128.2 or later. As a temporary measure, review and restrict org.update_settings permissions and audit SSO provider configurations to limit potential abuse.
Capgo version 12.128.2 or later
- Check current installed version of Capgo by reviewing package.json, package-lock.json, or the running application's version manifest
- Upgrade Capgo to version 12.128.2 or later by running the appropriate package manager update command (e.g., npm update @capgo/... or the specific Capgo package used in your installation)
- After upgrading, restart all Capgo services to ensure the new version is loaded
- Verify the upgrade was successful by confirming the new version number matches 12.128.2 or higher
- If using automated deployment, ensure the upgrade is reflected in your CI/CD pipeline and deployment logs
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA4.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2026-56313 — 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-2026-56313 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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