Vulnerability in Kerberosmansour Hulumi
CVE-2026-82862
Hulumi versions before v1.3.2 resolve the threat-model helper script from an unsafe root, allowing workspace files to shadow the intended helper script. Attackers can place malicious files in the workspace to execute arbitrary code during local skill execution.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (8.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.001
Affected products
Weakness classification (CWE)
References
- github.com/kerberosmansour/hulumi/security/advisories/GHSA-mjcg-x5mr-27ww (vendor-advisory)
- www.vulncheck.com/advisories/hulumi-before-1.3.2-helper-script-shadowing-via-wo… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-82862?
- CVE-2026-82862 is a high-severity vulnerability in Kerberosmansour Hulumi, classified under Untrusted Search Path. CVSS score: 8.4/10. Published 2026-08-31.
- How severe is CVE-2026-82862?
- High severity. CVSS v3 base score is 8.4 out of 10.