CVE-2026-40775

Unauthenticated Broken Access Control in Royal MCP <= 1.4.2 versions.

CVSS v3.1

7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

EPSS

0.22% chance of exploitation in the next 30 days, 13th percentile

Published

2026-06-15

Updated

2026-06-16

Proof-of-concept exploits (1)

• AlexisLafontaine1995/cve

References

• CVE Record
• NVD entry

Related

• CVE-2026-66461
• CVE-2026-40701
• CVE-2026-40776
• CVE-2026-40611
• CVE-2026-4079
• CVE-2026-40610