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CVE-2026-34873

CRITICAL
9.1

Description

An issue was discovered in Mbed TLS 3.5.0 through 4.0.0. Client impersonation can occur while resuming a TLS 1.3 session.

Details CVE

Score CVSS v3.19.1
SeveriteCRITICAL
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurNONE
Publie4/1/2026
Derniere modification4/3/2026
Sourcenvd
Observations honeypot0

Faiblesses (CWE)

CWE-287

References

https://mbed-tls.readthedocs.io/en/latest/security-advisories/(cve@mitre.org)
https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2026-03-client-impersonation-while-resuming-tls13-session/(cve@mitre.org)

Correlations IOC

Aucune correlation enregistree

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