---
id: CVE-2026-88893
title: >-
  OpenPanel share lookup procedures fail to validate access controls and return
  password hashes and protected report definitions to unauthenticated callers
summary: >-
  OpenPanel share lookup procedures fail to validate access controls and return
  password hashes and protected report definitions to unauthenticated callers.
  Attackers with a share link can retrieve argon2id password hashes and full
  report …
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-200
vendor: Openpanel-dev
product: openpanel
affected:
  - openpanel <= worker
published: '2026-09-10'
updated: '2026-09-10'
sourceUpdated: '2026-09-10T15:17:58.827'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-88893'
references:
  - url: >-
      https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-7gv7-c464-9wh8
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/openpanel-unauthenticated-share-lookup-information-disclosure
    label: disclosure@vulncheck.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-10T14:22:20.286782Z'
ingestedAt: '2026-09-13T14:52:58.993Z'
epss: 0.00314
epssPercentile: 0.24582
---

## Overview

OpenPanel share lookup procedures fail to validate access controls and return password hashes and protected report definitions to unauthenticated callers. Attackers with a share link can retrieve argon2id password hashes and full report configurations including event names, filters, and breakdown dimensions for offline password cracking and business intelligence theft.

## Remediation

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