High 7.5Published Nov 13, 2025

CVE-2025-47913Potential denial of service in golang.org/x/crypto/ssh/agent

Updated under an hour ago (Oct 28, 2026, 12:00 AM ET)

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It affects golang.org/x/crypto/ssh/agent and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for golang.org/x/crypto/ssh/agent

Exploited in the last 30 days

SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the client process.

CVSS: 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-703
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Go
NVD analysis: Analyzed
Record last updated: Dec 16, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

golang.org/x/crypto golang.org/x/crypto/ssh/agent golang.org_x_crypto:ssh_agent (from the name)	before 0.43.0	CNA record
go ssh go:ssh	before 0.43.0	NVD

References

References

https://go.dev/cl/700295	patch
https://go.dev/issue/75178	exploit, issue-tracking
https://github.com/advisories/GHSA-56w8-48fp-6mgv	third-party-advisory
https://pkg.go.dev/vuln/GO-2025-4116	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.