What is CVE-2026-102669?

CVE-2026-102669 is a medium-severity vulnerability, classified under Improper Validation of Certificate with Host Mismatch. CVSS score: 5.3/10. Published 2026-10-01.

How severe is CVE-2026-102669?

Medium severity. CVSS v3 base score is 5.3 out of 10.

CVE-2026-102669

CVE-2026-102669

Joyland AI app does not verify hostnames, allowing a malicious host to connect or intercept chat messages.

Published 2026-10-01 · last modified 2026-10-01.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.

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.

Weakness classification (CWE)

CWE-297 — Improper Validation of Certificate with Host Mismatch

References

9119a7d8-5eab-497f-8521-727c672e3725 (vdb-entry)
9119a7d8-5eab-497f-8521-727c672e3725 (third-party-advisory)

Frequently asked questions

What is CVE-2026-102669?: CVE-2026-102669 is a medium-severity vulnerability, classified under Improper Validation of Certificate with Host Mismatch. CVSS score: 5.3/10. Published 2026-10-01.
How severe is CVE-2026-102669?: Medium severity. CVSS v3 base score is 5.3 out of 10.