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PatchSiren cyber security CVE debrief

CVE-2026-113594 Sharkord CVE debrief

CVE-2026-113594 is a missing authorization vulnerability in Sharkord before version 0.0.8. The vulnerability allows any authenticated member to change server-wide settings via the others.updateSettings tRPC mutation without the MANAGE_SETTINGS permission. This could lead to various impacts, including setting a join password, disabling registration, or toggling plugin loading.

Vendor
Sharkord
Product
Unknown
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-20
Original CVE updated
2026-10-20
Advisory published
2026-10-20
Advisory updated
2026-10-20

Who should care

Sharkord administrators and security teams should assess exposure and prioritize remediation to prevent potential unauthorized changes and service disruption. They should review and update Sharkord to version 0.0.8 or later, verify that the MANAGE_SETTINGS permission is properly enforced, and monitor server-wide settings for unauthorized changes. Additionally, they should confirm whether affected product deployments exist in managed environments and assign

Why it matters

CVE-2026-113594 is a medium-severity vulnerability in Sharkord before 0.0.8 that allows authenticated members to change server-wide settings without proper authorization. Sharkord administrators and security teams should assess exposure and prioritize remediation to prevent potential unauthorized changes and service disruption.

  • Potential unauthorized changes to server-wide settings
  • Possible disruption of service to other members
  • Need for verification of MANAGE_SETTINGS permission enforcement
  • Requirement for monitoring server-wide settings

Technical summary

The vulnerability allows any authenticated member to change server-wide settings via the others.updateSettings tRPC mutation without the MANAGE_SETTINGS permission. This could lead to various impacts, including setting a join password, disabling registration, or toggling plugin loading. The vulnerability affects Sharkord before version 0.0.8. Attackers can exploit this vulnerability to change server-wide settings without proper authorization, potentially disrupting service to other members. The vulnerability has a medium severity score and requires defenders to assess exposure and prioritize remediation.

Defensive priority

Medium priority for Sharkord administrators and security teams

Recommended defensive actions

  • Review and update Sharkord to version 0.0.8 or later
  • Verify that the MANAGE_SETTINGS permission is properly enforced
  • Monitor server-wide settings for unauthorized changes
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
  • Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The vulnerability is described in the CVE Program record and the NVD vulnerability detail page. Additional information is available from various GitHub references and a VulnCheck advisory. The CVE Program record provides official metadata. The NVD detail page offers a source-specific vulnerability assessment. GitHub references include issue tracking and patch information. A VulnCheck advisory provides further context. Defenders should verify affected scope and vendor guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-113594 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-113594

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-113594 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113594

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Sharkord before 0.0.8 Missing Authorization via updateSettings tRPC Route

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113594.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://github.com/Sharkord/sharkord/issues/387

    Supplemental source - issue-tracking

  • Source reference

    Unverified legacy reference

    URL: https://github.com/Sharkord/sharkord/commit/3866cd3a352e99ddedbd9f809261dacaca4d2c29

    Supplemental source - patch

  • Source reference

    Unverified legacy reference

    URL: https://github.com/Sharkord/sharkord/releases/tag/v0.0.8

    Supplemental source - release-notes

  • Source reference

    Unverified legacy reference

    URL: https://github.com/Sharkord/sharkord/blob/v0.0.7/apps/server/src/routers/others/update-settings.ts

    Supplemental source - technical-description

  • Source reference

    Unverified legacy reference

    URL: https://www.vulncheck.com/advisories/sharkord-before-0.0.8-missing-authorization-via-updatesettings-trpc-route

    Supplemental source - third-party-advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.