# GO-2026-5519 - goshs: SSH host key verification disabled, allowing transparent MITM of every tunnelled HTTP request in…

Source: https://junglewise.ai/threats/go-2026-5519-goshs-ssh-host-key-verification-disabled-allowing-76597115  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-06-25  
License: CC BY 4.0 with a link back

Severity: info · Published 2026-06-25

goshs: SSH host key verification disabled, allowing transparent MITM of every tunnelled HTTP request in goshs.de/goshs

Technologies: [goshs.de/goshs (Go)](https://junglewise.ai/threats/technologies/goshs-de-goshs), [goshs.de/goshs/v2 (Go)](https://junglewise.ai/threats/technologies/goshs-de-goshs-v2). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Informational severity, published 25 June 2026.

**Which products and versions are affected?** goshs.de/goshs (Go) SEMVER:introduced=0; goshs.de/goshs/v2 (Go) SEMVER:introduced=0,fixed=2.0.7.

**Is there a fix for This vulnerability?** Yes. goshs.de/goshs/v2 (Go): upgrade to 2.0.7 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected?** Check whether you run goshs.de/goshs (Go) or goshs.de/goshs/v2 (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- goshs.de/goshs/v2 (Go): upgrade to 2.0.7 or later

  ```sh
  go get goshs.de/goshs/v2@v2.0.7
  ```


## Affected products

- goshs.de/goshs (Go) SEMVER:introduced=0
- goshs.de/goshs/v2 (Go) SEMVER:introduced=0,fixed=2.0.7

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- [goshs-labs goshs ACL bypass via trailing slash in sendFile handler](https://junglewise.ai/threats/cve-2026-66064-goshs-labs-goshs-acl-bypass-via-trailing-slash-in-sendfile)
- [goshs path traversal in multipart upload handler](https://junglewise.ai/threats/cve-2026-66063-goshs-path-traversal-in-multipart-upload-handler)
- [goshs WebDAV deletion bypass via MOVE and COPY methods](https://junglewise.ai/threats/cve-2026-64863-goshs-webdav-deletion-bypass-via-move-and-copy-methods)