Home/CVE/SSH clients receiving SSH_AGENT_SUCCESS when expecting a typed response will panic and cause early termination of the cl
CVE

CVE-2025-47913

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

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

HIGH · CVSS 7.5 EPSS 0.00018
Act now
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-617Reachable Assertion
▤

Affected Products & Versions

1
go ssh< 0.43.0
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go golang.org/x/crypto fixed in 0.43.0
⚠

Public Exploits & PoCs

1
pocgo.dev · 75178go.dev
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · security@golang.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Nov 2025 · 10:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

30
suse-csafopenSUSE-SU-2026:20730-1
suse-csafSUSE-SU-2026:21291-1
rhsaRHSA-2026:16102Important
rhsaRHSA-2026:19634Important
suse-csafopenSUSE-SU-2026:20438-1
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/advisories/GHSA-56w8-48fp-6mgvThird Party Advisory
https://go.dev/cl/700295Patch
https://pkg.go.dev/vuln/GO-2025-4116Vendor Advisory
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