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.

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History

Mon, 14 Sep 2026 13:00:00 +0000

Type Values Removed Values Added
Title Mbed TLS TLS 1.3 Client Accepts HelloRetryRequest with Unadvertised Group

Mon, 14 Sep 2026 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Trustedfirmware
Trustedfirmware mbed Tls
Vendors & Products Trustedfirmware
Trustedfirmware mbed Tls

Mon, 14 Sep 2026 07:00:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-669
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-14T16:00:15.430Z

Reserved: 2026-02-06T00:00:00.000Z

Link: CVE-2026-25832

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-14T07:17:16.490

Modified: 2026-09-14T17:17:43.637

Link: CVE-2026-25832

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-14T12:45:06Z

Weaknesses