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CVE-2026-86410VulnerabilityPublished Updated

Microsoft · redirect to SFTP or SCP bypasses host verification

Affects MicrosoftSource GCVE Database

0
Authoritative record:CVE-2026-86410· Medium

Not known to be exploited.

Data as of 28 Oct 2026, 09:28 UTC

Severity
Medium

Rated by Threat Radar · CVSS not yet scored by NVD

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 20 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
curlcurlAffected
  • >=8.22.0 <=8.22.0
  • >=8.21.0 <=8.21.0
  • >=8.20.0 <=8.20.0
  • >=8.19.0 <=8.19.0
  • >=8.18.0 <=8.18.0
  • >=8.17.0 <=8.17.0
  • >=8.16.0 <=8.16.0
  • >=8.15.0 <=8.15.0
  • >=8.14.1 <=8.14.1
  • >=8.14.0 <=8.14.0
  • >=8.13.0 <=8.13.0
  • >=8.12.1 <=8.12.1
  • >=8.12.0 <=8.12.0
  • >=8.11.1 <=8.11.1
  • >=8.11.0 <=8.11.0
  • >=8.10.1 <=8.10.1
  • >=8.10.0 <=8.10.0
  • >=8.9.1 <=8.9.1
  • >=8.9.0 <=8.9.0
  • >=8.8.0 <=8.8.0
  • >=8.7.1 <=8.7.1
  • >=8.7.0 <=8.7.0
  • >=8.6.0 <=8.6.0
  • >=8.5.0 <=8.5.0
  • >=8.4.0 <=8.4.0
  • >=8.3.0 <=8.3.0
  • >=8.2.1 <=8.2.1
  • >=8.2.0 <=8.2.0
  • >=8.1.2 <=8.1.2
  • >=8.1.1 <=8.1.1
  • >=8.1.0 <=8.1.0
  • >=8.0.1 <=8.0.1
  • >=8.0.0 <=8.0.0
  • >=7.88.1 <=7.88.1
  • >=7.88.0 <=7.88.0
  • >=7.87.0 <=7.87.0
  • >=7.86.0 <=7.86.0
  • >=7.85.0 <=7.85.0
  • >=7.84.0 <=7.84.0
  • >=7.83.1 <=7.83.1
  • >=7.83.0 <=7.83.0
  • >=7.82.0 <=7.82.0
  • >=7.81.0 <=7.81.0
Fixed in–

Description

This vulnerability involves a redirect to SFTP or SCP that bypasses host verification, potentially allowing an attacker to circumvent security checks during file transfers. It affects Microsoft product version 3.0. No CVSS score or detailed impact information is provided.

References

Community reviews

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