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CVE-2026-39828

6.3 MEDIUM

When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discard...

Published: 2026-05-22 · Last updated: 2026-06-02

Severity and scoring

CVSS
6.3 MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CWE
CWE-295

Affected products

VendorProduct
golangcrypto

Description

When an SSH server authentication callback returned PartialSuccessError with non-nil Permissions, those permissions were silently discarded, potentially dropping certificate restrictions such as force-command after a second factor succeeded. Returning non-nil Permissions with PartialSuccessError now results in a connection error.

Source: NVD

References

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