Sharkord up to 0.0.25 Logo Mutation others.changeLogo improper authorization

Summaryinfo

A vulnerability categorized as problematic has been discovered in Sharkord up to 0.0.25. This affects the function others.changeLogo of the component Logo Mutation Handler. Such manipulation leads to improper authorization. This vulnerability is traded as CVE-2026-113595. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Sharkord up to 0.0.25. It has been rated as problematic. Affected by this issue is the function others.changeLogo of the component Logo Mutation Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is integrity. CVE summarizes:

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.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-113595 since 10/20/2026. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1548.002.

Upgrading to version 0.0.26 eliminates this vulnerability.

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Productinfo

Name

• Sharkord

Version

• 0.0.1
• 0.0.2
• 0.0.3
• 0.0.4
• 0.0.5
• 0.0.6
• 0.0.7
• 0.0.8
• 0.0.9
• 0.0.10
• 0.0.11
• 0.0.12
• 0.0.13
• 0.0.14
• 0.0.15
• 0.0.16
• 0.0.17
• 0.0.18
• 0.0.19
• 0.0.20
• 0.0.21
• 0.0.22
• 0.0.23
• 0.0.24
• 0.0.25

Website

• Product: https://github.com/Sharkord/sharkord/

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