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CVE-2025-58189
Good to know:
Date: October 7, 2025
In Go before 1.24.8 and 1.25.x before 1.25.2, When Conn.Handshake fails during ALPN negotiation the error contains attacker controlled information (the ALPN protocols sent by the client) which is not escaped. The impact for this is relatively limited.
Severity Score
Severity Score
Weakness Type (CWE)
Improper Validation of Certificate with Host Mismatch
CWE-297Top Fix
Upgrade Version
Upgrade to version https://github.com/golang/go.git - go1.24.8;https://github.com/golang/go.git - go1.25.2
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | NONE |
| User Interaction (UI): | NONE |
| Scope (S): | UNCHANGED |
| Confidentiality (C): | NONE |
| Integrity (I): | LOW |
| Availability (A): | NONE |