---
id: CVE-2026-113595
title: Sharkord before 0.0.26 Missing Authorization via changeLogo tRPC Route
summary: >-
  Sharkord before 0.0.26 contains a missing authorization vulnerability in the
  others.changeLogo tRPC mutation that allows any authenticated member to modify
  the server logo without the MANAGE_SETTINGS permission. Attackers can remove
  the …
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-862
vendor: Sharkord
product: sharkord
affected:
  - sharkord < 0.0.26
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T15:40:24.447Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-113595'
references:
  - url: 'https://github.com/Sharkord/sharkord/issues/387'
  - url: 'https://github.com/Sharkord/sharkord/issues/851'
  - url: >-
      https://github.com/Sharkord/sharkord/commit/fd15061eaf366c7150325780a2d7b4b452f1134f
  - url: 'https://github.com/Sharkord/sharkord/releases/tag/v0.0.26'
    label: sharkord v0.0.26 Release Notes
  - url: >-
      https://github.com/Sharkord/sharkord/blob/v0.0.25/apps/server/src/routers/others/change-logo.ts
  - url: >-
      https://www.vulncheck.com/advisories/sharkord-before-0.0.26-missing-authorization-via-changelogo-trpc-route
    label: >-
      VulnCheck Advisory: Sharkord before 0.0.26 Missing Authorization via
      changeLogo tRPC Route
tags:
  - cve.org
ingestedAt: '2026-10-20T16:10:53.306Z'
---

## Overview

Sharkord before 0.0.26 contains a missing authorization vulnerability in the others.changeLogo tRPC mutation that allows any authenticated member to modify the server logo without the MANAGE_SETTINGS permission. Attackers can remove the current logo and replace it with an uploaded image that is published to every connected client.

## Affected

- `sharkord < 0.0.26`

## Remediation

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