CVE-2026-25832
Summary
| CVE | CVE-2026-25832 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-09-14 07:17:16 UTC |
| Updated | 2026-09-14 17:17:43 UTC |
| 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. |
Risk And Classification
Primary CVSS: v3.1 3.7 LOW from [email protected]
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Problem Types: CWE-669 | CWE-669 CWE-669 Incorrect Resource Transfer Between Spheres
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 3.7 | LOW | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N |
| 3.1 | CNA | CVSS | 3.7 | LOW | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
HighPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
LowAvailability
NoneCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | TrustedFirmware | Mbed TLS | affected 3.5.0 3.6.7 semver | Not specified |
| CNA | TrustedFirmware | Mbed TLS | affected 4.0.0 4.1.2 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| mbed-tls.readthedocs.io/en/latest/security-advisories | [email protected] | mbed-tls.readthedocs.io | |
| mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-... | [email protected] | mbed-tls.readthedocs.io | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.