Is CVE-2026-111356 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2026-111356 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

No public exploit code is known.

No fixed version is listed yet; check the vendor advisory for mitigations.

Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.

Critical

MacCMS v10 through 2026.1000.4056 Account Takeover via Password Recovery Brute-Force

Published Oct 15, 2026 · Updated Oct 16, 2026

The full analysis for this CVE is not ready yet, so this page shows the scores and scope from the public record. How CVEs are selected

Patch in the next maintenance window

CVE-2026-111356 is a critical-severity vulnerability (CVSS 9.1).
It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.

CVSS

9.1

EPSS (30-day exploit likelihood)

n/a

Exploit maturity

None known

ATLAS score

n/a

Outside the curated set

FAQ

MacCMS v10 through 2026.1000.4056 Account Takeover via Password Recovery Brute-Force
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch in the next maintenance window, because of its high severity, although no exploitation is known.

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.