---
id: CVE-2026-121454
title: Padloc through 4.3.0 Missing SCIM Token Validation via SCIM GET Requests
summary: >-
  Padloc through 4.3.0 contains a missing authentication vulnerability in
  ScimServer._handleScimGet() that allows unauthenticated attackers to read SCIM
  directories by sending any non-empty bearer token. Attackers who know an
  organization …
severity: low
cvss: 3.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-306
vendor: padloc
product: padloc
affected:
  - padloc <= 4.3.0
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-07T03:05:53.763165Z'
exploitAvailable: true
published: '2026-11-03'
updated: '2026-11-07'
sourceUpdated: '2026-11-07T03:06:24.553Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121454'
references:
  - url: 'https://github.com/padloc/padloc/issues/795'
    label: 'GitHub Issue #795'
  - url: 'https://github.com/padloc/padloc'
  - url: >-
      https://github.com/padloc/padloc/commit/90dda7c6f417b28bee86ec60eff532eb18870125
    label: Fix commit
  - url: >-
      https://github.com/padloc/padloc/blob/v4.3.0/packages/server/src/scim.ts#L702-L714
  - url: >-
      https://www.vulncheck.com/advisories/padloc-through-4.3.0-missing-scim-token-validation-via-scim-get-requests
    label: >-
      VulnCheck Advisory: Padloc through 4.3.0 Missing SCIM Token Validation via
      SCIM GET Requests
tags:
  - cve.org
  - exploit-available
epss: 0.00341
epssPercentile: 0.27798
ingestedAt: '2026-11-05T19:30:42.974Z'
---

## Overview

Padloc through 4.3.0 contains a missing authentication vulnerability in ScimServer._handleScimGet() that allows unauthenticated attackers to read SCIM directories by sending any non-empty bearer token. Attackers who know an organization id can query the Users and Groups SCIM endpoints to retrieve provisioned usernames, emails, names, externalIds, and group memberships.

## Affected

- `padloc <= 4.3.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.