CVE 5.3 MEDIUM

ALPN negotiation error contains attacker controlled information in crypto/tls_CVE-2025-58189

5.3 / 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

When Conn.Handshake fails during ALPN negotiation the error contains attacker controlled information (the ALPN protocols sent by the client) which is not escaped.

Basic Information

ID CVE-2025-58189
Source Go
Published Oct 29, 2025 at 22:10
Modified Oct 30, 2025 at 20:34

Affected Product

Vendor Go standard library
Product crypto/tls
Affected Versions Go standard library crypto/tls 0
Go standard library crypto/tls 1.25.0

References

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