CVE-2026-25832
CVSS Score
3.7
EPSS Score
0.0%
EPSS Percentile
0th
In Mbed TLS 3.6.x before 3.6.7 and 4.1.x before 4.1.2, the TLS 1.3 client accepts HelloRetryRequest selecting an unadvertised group.
| CWE | CWE-669 |
| Vendor | trustedfirmware |
| Product | mbed tls |
| Published | Sep 14, 2026 |
| Last Updated | Sep 14, 2026 |
Stay Ahead of the Next One
Get instant alerts for trustedfirmware mbed tls
Be the first to know when new low vulnerabilities affecting trustedfirmware mbed tls are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
TrustedFirmware / Mbed TLS
3.5.0 < 3.6.7 4.0.0 < 4.1.2