CVE-2026-46595
Invoking VerifiedPublicKeyCallback permissions skip enforcement in golang.org/x/crypto/ssh
- Published
- May 22, 2026
- Updated
- Sep 11, 2026
- Assigning CNA
- Go
- Evidence observed
- Sep 28, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:LLow · next 30 days
- Percentile
- 41.9%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Previously, CVE-2024-45337 fixed an authorization bypass for misused ssh server configurations; if any other type of callback is passed other than public key, then the source-address validation would be skipped.
Sources
Go proof-of-concept demonstrating CVE-2026-46595 in golang.org/x/crypto/ssh, using symbol inspection of stripped binaries and image scans to verify vulnerable NewServerConn usage.
Responsible use
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