PT-2026-42716 · Go+1 · Golang.Org/X/Crypto+1

Published 2026-05-22 · Updated 2026-05-22 · CVE-2026-46595

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description An authorization bypass exists in certain SSH server configurations. The issue occurs when a callback other than a public key is used, causing the source-address validation to be skipped.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2026-46595

GO-2026-5023

Affected Products

Golang.Org/X/Crypto

Golang.Org/X/Crypto/Ssh

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-46595 · Security Note
• https://osv.dev/vulnerability/GO-2026-5023 · Vendor Advisory
• https://go.dev/cl/781642 · Note
• https://go.dev/issue/79570 · Note
• https://pkg.go.dev/vuln/GO-2026-5023 · Note
• https://groups.google.com/g/golang-announce/c/a082jnz-LvI · Note