CVE-2026-88922
Received
Received - Intake
Privilege Escalation in Go-Getter Archive Decompression
Vulnerability report for CVE-2026-88922, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-15
Last updated on: 2026-09-15
Assigner: HashiCorp Inc.
Description
Description
The go-getter library up to versions 1.8.8 and 2.2.3 is vulnerable to a privilege escalation issue in its archive decompression handling that may allow a crafted archive to cause extracted files to be created with elevated permission bits. Where extraction is performed by a privileged user, this may allow a local actor to obtain the privileges of the extracting process. This vulnerability (CVE-2026-88922) is fixed in go-getter 1.8.9 and 2.2.4.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| hashicorp | go-getter | to 2.2.3 (inc) |
| hashicorp | go-getter | 1.8.9 |
| hashicorp | go-getter | 2.2.4 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-281 | The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended. |