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

Quick assessment

Affected
Sharkord sharkord
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Sharkord 0.0.26 之前的版本存在一个授权缺失漏洞，该漏洞位于 tRPC 变更操作中。此漏洞允许任何已认证成员在无需 权限的情况下修改服务器徽标。攻击者可以移除当前徽标，并上传一张新图像，该图像将被发布到所有已连接的客户端。

CVSS 4.3 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
Sharkord sharkord < 0.0.26 affected
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I. Basic Information for CVE-2026-113595

Vulnerability Information
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Vulnerability Title
Sharkord before 0.0.26 Missing Authorization via changeLogo tRPC Route
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Sharkord sharkord 0 ~ 0.0.26 -

II. Public POCs for CVE-2026-113595

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-113595

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Patches & Fixes for CVE-2026-113595 (1)

Vendor Advisories for CVE-2026-113595 (2)

Other References for CVE-2026-113595 (2)

IV. Related Vulnerabilities

Same product: sharkord
Same vendor: Sharkord
Same weakness: CWE-862

V. Comments for CVE-2026-113595

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