by Kastro
Paper/Archive/CVE-2026-82855

CVE-2026-82855

hulumi policies — @hulumi/policies before 1.3.2 Evidence Validation Bypass

EPSS 0.6%CVSS 9.8
critical.is priorityof 100
39
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 48.0.480 × 209.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

@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.

Affected

ProductAffectedFixed inSource
policies< 1.3.21.3.2CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS: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 ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

advisorygithub.com/kerberosmansour/hulumi/security/advisories/GHSA-59f3-7227-wmh4writeupvulncheck.com/advisories/hulumi-policies-before-1.3.2-evidence-validation-bypass