HashiCorp go-getter versions before 1.8.10 and go-getter/v2 versions before 2.2.5 are vulnerable to path traversal during S3 and GCS directory downloads, which may allow files to be written outside the requested destination. This vulnerability (CVE-2026-19585) is fixed in go-getter 1.8.10 and go-getter/v2 2.2.5.
Fix
Microsoft's update · Moderate
- Release Notes — azl3 packer 1.9.5-21 on Azure Linux 3.0 · build 1.9.5-23
From the 2026-Oct release note of Microsoft's Security Update Guide, revised 2026-10-28.
Vendor advisories in the News 1
- HCSEC-2026-44 - Go-getter vulnerable to a path traversal in S3/GCS directory download handling HashiCorp security bulletins · 2026-10-08
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.3NVD modified 2026-10-08 21:07
Affected (CPE criteria) 0
NVD has not attached CPE configurations yet.