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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.

Kerberosmansour Hulumi是Kerberosmansour个人开发者的一个面向Pulumi的云基础设施安全工具包。 Kerberosmansour Hulumi 1.3.2之前版本存在处理逻辑错误漏洞，该漏洞源于Cloudflare和deployment-governance验证器中的证据验证绕过，允许攻击者提交无关的合规证据来绕过安全护栏。

CVSS 9.8 · Critical EPSS 0.59% · P48

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
Vulnerability Title
Kerberosmansour Hulumi 处理逻辑错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kerberosmansour Hulumi是Kerberosmansour个人开发者的一个面向Pulumi的云基础设施安全工具包。 Kerberosmansour Hulumi 1.3.2之前版本存在处理逻辑错误漏洞，该漏洞源于Cloudflare和deployment-governance验证器中的证据验证绕过，允许攻击者提交无关的合规证据来绕过安全护栏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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