CVE-2025-58189

medium

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.

References

https://pkg.go.dev/vuln/GO-2025-4008

https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bI

https://go.dev/issue/75652

https://go.dev/cl/707776

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-36737

http://www.openwall.com/lists/oss-security/2025/10/08/1

Details

Source: Mitre, NVD

Published: 2025-10-29

Updated: 2026-01-29

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N