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Vulnerabilities

Vulnerability · CVE-2026-30269

Improper access control in Doorman v0.1.0 and v1.0.2 allows any authenticated user to update their own account role to a non-admin privileged role via /platform/user/{username}.

Published Apr 20, 2026 · catalog updated Jun 17, 2026 · Improper access control in

Check if you run it

No confirmed exploitation is on record for CVE-2026-30269. EPSS is 0.41%. Act only if a listed version of Improper access control in is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Improper access control in).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.9
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.41%
Remediation
Not established
Affected products
cpe doorman/doorman

Improper access control in Doorman v0.1.0 and v1.0.2 allows any authenticated user to update their own account role to a non-admin privileged role via /platform/user/{username}. The field is accepted by the update model without a manage_users permission check for self-updates, enabling privilege escalation to high-privileged roles.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe doorman/doorman0.1.0
  • cpe doorman/doorman1.0.2

How to fix CVE-2026-30269

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-30269. EPSS is 0.41%. Act only if a listed version of Improper access control in is installed.

Which versions are affected?

Compare what you have installed with 0.1.0, 1.0.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-269: Improper Privilege Management. EPSS 0.41%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 20, 2026 · NIST NVD

    Detected

    Improper access control in Doorman v0.1.0 and v1.0.2 allows any authenticated user to update their own account role to a non-admin privileged role via /platform/user/{username}. The field is accepted by the update model without a manage_users permission check for self-updates, enabling privilege escalation to high-privileged roles.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Improper access control in Doorman v0.1.0 and v1.0.2 allows any authenticated user to update their own account role to a non-admin privileged role via /platform/user/{username}. The field is accepted by the update model without a manage_users permission check for self-updates, enabling privilege escalation to high-privileged roles.

Sources

  • CVE.orgVulnerability recordCVE-2026-30269

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-30269

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2026-30269

    Improper access control in Doorman v0.1.0 and v1.0.2 allows any authenticated user to update their own account role to a non-admin privileged role via /platform/user/{username}. The field is accepted by the update model without a manage_users permission check for self-upda

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.