CVE-2026-82858: Hulumi Drift

Critical severity, CVSS 9.8. EPSS: 0.3% chance of exploitation in the next 30 days.

@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 products

• Hulumi Drift: before 1.3.2 (fixed in 1.3.2)

Published 2026-08-31. Last modified 2026-10-08.