Vulnerability · Published Aug 31, 2026 · Assigned by VulnCheck

CVE-2026-82858@hulumi/drift before 1.3.2 Unsafe Execute Plan Acceptance

Critical 9.8

In plain English

A critical-severity insufficient verification of data authenticity in drift from hulumi. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)9.8Critical

Exploit odds (30 days)0.3%top 78.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

@hulumi/drift versions before 1.3.2 accept externally supplied execute plans without sufficient provenance validation, allowing untrusted reconciliation input to be treated as trusted. Attackers can supply malicious execute plans that bypass security checks to perform unsafe reconciliation operations.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
npm	@hulumi/drift	1.3.2	GHSA-2ffm-hxrq-qqmm

Affected products (as reported)

Vendor	Product	Versions
hulumi	drift	0 – before 1.3.2

Weakness: CWE-345 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

GitHub Security Advisory (GHSA-2ffm-hxrq-qqmm) vendor-advisory
VulnCheck Advisory: @hulumi/drift before 1.3.2 Unsafe Execute Plan Acceptance third-party-advisory