Mend.io Vulnerability Database

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CVE-2025-68121

Good to know:

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Date: January 14, 2026

crypto/tls: Config.Clone copies automatically generated session ticket keys, session resumption does not account for the expiration of full certificate chain

Severity Score

Related Resources (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-68121
https://github.com/golang/go/issues/77113
https://www.mend.io/vulnerability-database/CVE-2025-68121

Severity Score

Weakness Type (CWE)

Improper Certificate Validation

CWE-295

Use of Hard-coded Cryptographic Key

CWE-321

Top Fix

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Upgrade Version

Upgrade to version https://github.com/golang/go.git - go1.26rc2;https://github.com/golang/go.git - go1.25.6;https://github.com/golang/go.git - go1.24.12

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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