CVE-2026-111958: Royal MCP 0 to before 1.5.7

CVE-2026-111958. CVSS 3.1 base score 7.5 (HIGH, Source advisory).

Affected technology

Royal MCP · 0 to before 1.5.7
Vendor not specified by the source

Description’s affected range: before 1.5.7 does not limit a preview-link token to the single preview it was issued for

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 22-Oct-2026 11:32 UTC

CWE: CWE-287
CCR priority: 30.0 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-22 11:32:15.865911+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-22 11:31:56.190834+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-111958.html