CVE-2026-62325 goshs-labs CVE debrief

Who should care

Defenders responsible for goshs deployments, especially those exposed to untrusted networks, should assess and remediate this vulnerability to prevent potential unauthorized file access.

Why it matters

CVE-2026-62325 is a critical vulnerability in goshs that allows unauthenticated file access. Defenders should prioritize verifying and remediating this vulnerability in goshs deployments, especially those exposed to untrusted networks, to prevent potential unauthorized file access.

• Potential unauthorized file access
• Verification of goshs version and exposure to untrusted networks
• Remediation priority for version 2.1.4 or later

Technical summary

The goshs file server has a critical vulnerability (CVE-2026-62325) that allows unauthenticated file access due to a flawed SFTP authentication handler. The issue was introduced in version 2.1.3 and fixed in version 2.1.4. The vulnerability has a CVSS score of 9.1 and is considered critical. The SFTP authentication handler was not properly set when running goshs with -b 'admin:' -sftp and no -fkf, allowing unauthorized access. Defenders should prioritize verifying and remediating this vulnerability in goshs deployments, especially those exposed to untrusted networks.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability in goshs deployments, especially those exposed to untrusted networks.

Recommended defensive actions

• Verify goshs version and check for exposure to untrusted networks
• Remediate by updating to version 2.1.4 or later
• Monitor for potential unauthorized file access attempts
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, its impact, and the fix in version 2.1.4. However, additional information on affected deployments and potential exploitation is limited.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.