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CVE-2026-102669: CWE-297 Improper Validation of Certificate with Host Mismatch in Joyland Joyland.ai

0
Medium
VulnerabilityCVE-2026-102669cvecve-2026-102669cwe-297
Published: 10/01/2026 (10/01/2026, 19:43:07 UTC)
Source: CVE Database V5
Vendor/Project: Joyland
Product: Joyland.ai

Description

Joyland.ai suffers from improper validation of TLS certificates, specifically failing to verify hostnames. This flaw allows a malicious host to connect or intercept chat messages by presenting a certificate with a hostname mismatch. The vulnerability affects all versions of Joyland.ai. It has a medium severity rating with a CVSS score of 5.3. No known exploits are reported in the wild, and no official patch or remediation guidance is currently provided.

CVSS v3.1

Score 5.3medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected software

Joyland

Joyland.ai

Affected versions
*

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/01/2026, 20:16:59 UTC

Technical Analysis

CVE-2026-102669 is a vulnerability in Joyland.ai where the application does not properly validate TLS certificates against hostnames (CWE-297). This improper validation can enable a malicious actor to perform man-in-the-middle attacks by connecting with a certificate that does not match the expected hostname, potentially intercepting chat messages. The vulnerability affects all versions of Joyland.ai. The CVSS 3.1 base score is 5.3, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, limited integrity impact, and no availability impact.

Potential Impact

The vulnerability allows an attacker to connect to Joyland.ai with a certificate that has a hostname mismatch, potentially intercepting or manipulating chat messages. There is no confidentiality impact reported, but integrity of chat messages can be affected. No known active exploitation has been observed.

Mitigation Recommendations

No official patch or remediation is currently available. Users and administrators should monitor vendor advisories for updates. Until a fix is released, avoid using Joyland.ai in untrusted network environments where man-in-the-middle attacks are possible.

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Technical Details

Data Version
5.2
Assigner Short Name
cisa-cg
Date Reserved
2026-09-29T16:07:28.622Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6abebc2fa43b0b3b89f67a51

Added to database: 10/01/2026, 20:01:51 UTC

Last enriched: 10/01/2026, 20:16:59 UTC

Last updated: 10/02/2026, 03:46:26 UTC

Views: 11

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