CVE-2026-82855

CriticalCVSS 9.8/10Last modified Oct 8, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 31, 2026
Last modified
Oct 8, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-828569.8@hulumi/policies versions before 1.3.2 fail to properly validate set-qualified AWS IAM condition operators in GitHub OIDC trust policies. AtCVE-2026-828579.8hulumi versions before v1.3.2 contain a privilege escalation vulnerability in the weekly integration IAM policy that allows role lifecycle oCVE-2026-828589.8@hulumi/drift versions before 1.3.2 accept externally supplied execute plans without sufficient provenance validation, allowing untrusted reCVE-2026-828599.8hulumi versions before v1.3.2 contain a deployment SCP template that allows tag-on-create bypasses for hulumi:iac-role protections. AttackerCVE-2026-82868.1A vulnerability exists where a new transfer that uses STARTTLS to upgrade the connection might reuse an existing live connection even thoughCVE-2026-828609.8@hulumi/policies versions before 1.3.2 fail to fully inspect inline and attached IAM policy evidence for the administrator-policy guardrail.CVE-2026-828617.5@hulumi/policies versions before 1.3.2 contain a parent spoof bypass vulnerability that allows attackers to submit spoofed SecureBucket pareCVE-2026-828628.4Hulumi versions before v1.3.2 resolve the threat-model helper script from an unsafe root, allowing workspace files to shadow the intended heCVE-2026-828633.3@hulumi/baseline versions before 1.3.2 fail to fully detect CloudTrail selector tampering events, reducing audit logging configuration changCVE-2026-828646.5pdfme pdf-lib versions before 5.5.10 contain an unbounded buffer growth vulnerability in the DecodeStream.ensureBuffer() method that allows CVE-2026-828654.4pdfme schemas before 5.5.10 contains a cross-site scripting vulnerability in the multiVariableText property panel that assigns unsanitized iCVE-2026-828666.8@pdfme/common before 5.5.10 contains a server-side request forgery vulnerability in the getB64BasePdf function that fetches arbitrary URLs w
CVE-2026-82855: Critical severity, CVSS 9.8 | Vulnix