CVE-2026-113595: Sharkord before 0.0.26 Missing Authorization via changeLogo tRPC Route

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-20 · updated 2026-10-23
Weakness: CWE-862

Description

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 products

sharkord: before 0.0.26 — fixed in 0.0.26

How to fix

Upgrade to a fixed version: sharkord 0.0.26. Check the vendor advisory for mitigations.

References

https://github.com/Sharkord/sharkord/blob/v0.0.25/apps/server/src/routers/others/change-logo.ts
https://github.com/Sharkord/sharkord/commit/fd15061eaf366c7150325780a2d7b4b452f1134f
https://github.com/Sharkord/sharkord/issues/387
https://github.com/Sharkord/sharkord/issues/851
https://github.com/Sharkord/sharkord/releases/tag/v0.0.26
https://www.vulncheck.com/advisories/sharkord-before-0.0.26-missing-authorization-via-changelogo-trpc-route

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