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

Quick assessment

Affected
hulumi policies
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

@hulumi/policies 在 1.3.2 之前的版本中，Cloudflare 和 deployment-governance 验证器中存在一个证据验证绕过漏洞。该漏洞允许攻击者通过提交不相关的合规证据来抑制违规项。攻击者可以利用来自不同区域、主机名、源站或仓库的证据，绕过同一堆栈中与这些资源无关的安全防护措施。

CVSS 9.8 · Critical EPSS 0.33% · P25

Affected Version Matrix 2

VendorProduct Version RangeStatus
hulumi policies < 1.3.2 affected
1.3.2 unaffected
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I. Basic Information for CVE-2026-82855

Vulnerability Information
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Vulnerability Title
@hulumi/policies before 1.3.2 Evidence Validation Bypass
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
保护机制失效
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
hulumi policies 0 ~ 1.3.2 -

II. Public POCs for CVE-2026-82855

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III. Intelligence Information for CVE-2026-82855

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Other References for CVE-2026-82855 (2)

Same Patch Batch · hulumi · 2026-08-31 · 6 CVEs total

CVE-2026-82860 9.8 CRITICAL @hulumi/policies before 1.3.2 Admin Policy Bypass
CVE-2026-82858 9.8 CRITICAL @hulumi/drift before 1.3.2 Unsafe Execute Plan Acceptance
CVE-2026-82856 9.8 CRITICAL @hulumi/policies before 1.3.2 OIDC Trust Policy Bypass
CVE-2026-82861 7.5 HIGH @hulumi/policies before 1.3.2 SecureBucket Parent Spoof Bypass
CVE-2026-82863 3.3 LOW @hulumi/baseline before 1.3.2 CloudTrail Selector Tampering Detection

IV. Related Vulnerabilities

Same product: policies
Same vendor: hulumi
Same weakness: CWE-693

V. Comments for CVE-2026-82855

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