---
id: CVE-2026-116805
title: >-
  OpenPanel before 3.0.0 Information Disclosure of Ingestion Secret Hashes via
  client.list
summary: >-
  OpenPanel before 3.0.0 contains an information disclosure vulnerability that
  allows read-level project members to obtain argon2id hashes of ingestion
  credentials through the client.list tRPC query. Attackers can request
  client.list with …
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-200
vendor: Openpanel-dev
product: openpanel
affected:
  - openpanel < 3.0.0
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-27T13:42:11.170441Z'
published: '2026-10-26'
updated: '2026-10-27'
sourceUpdated: '2026-10-27T14:15:58.367Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116805'
references:
  - url: >-
      https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-78w9-wwff-vxqc
    label: GitHub Security Advisory (GHSA-78w9-wwff-vxqc)
  - url: >-
      https://github.com/Openpanel-dev/openpanel/commit/e37d15cc2a2c908667593ff7a2ee40750f74ab5b
  - url: >-
      https://www.vulncheck.com/advisories/openpanel-before-3.0.0-information-disclosure-of-ingestion-secret-hashes-via-client-list
    label: >-
      VulnCheck Advisory: OpenPanel before 3.0.0 Information Disclosure of
      Ingestion Secret Hashes via client.list
tags:
  - cve.org
epss: 0.0022
epssPercentile: 0.1241
ingestedAt: '2026-10-27T16:11:59.449Z'
---

## Overview

OpenPanel before 3.0.0 contains an information disclosure vulnerability that allows read-level project members to obtain argon2id hashes of ingestion credentials through the client.list tRPC query. Attackers can request client.list with a project ID and receive full Client rows including the secret column, enabling offline verification of leaked secrets without audit trails.

## Affected

- `openpanel < 3.0.0`

## Remediation

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