Auth bypass in Sharkord
CVE-2026-113594
Sharkord before 0.0.8 contains a missing authorization vulnerability that allows any authenticated member to change server-wide settings by calling the others.updateSettings tRPC mutation without the MANAGE_SETTINGS permission. Attackers can set a join password, disable registration, zero upload limits, or toggle plugin loading to deny service to other members.
Vulnerability class: Broken Access Control
Published .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/Sharkord/sharkord/issues/387 (issue-tracking)
- github.com/Sharkord/sharkord/commit/3866cd3a352e99ddedbd9f809261dacaca4d2c29 (patch)
- github.com/Sharkord/sharkord/releases/tag/v0.0.8 (release-notes)
- github.com/Sharkord/sharkord/blob/v0.0.7/apps/server/src/routers/others/update-… (technical-description)
- www.vulncheck.com/advisories/sharkord-before-0.0.8-missing-authorization-via-up… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-113594?
- CVE-2026-113594 is a medium-severity vulnerability in Sharkord, classified under Missing Authorization. CVSS score: 5.4/10. Published 2026-10-20.
- How severe is CVE-2026-113594?
- Medium severity. CVSS v3 base score is 5.4 out of 10.