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
Go standard library crypto/tls 1.25.0