Go-getter vulnerable to a path traversal in S3/GCS directory download handling

• azl3 packer 1.9.5-21 on Azure Linux 3.0

SecurityAlert records field-level changes from the point we begin following a bulletin. Earlier vendor changes may not have a field-by-field record.

1. Oct 18, 2026 at 12:25 PM UTC
   • Added fixed versions: 1.9.5-23.

1. Oct 11, 2026 at 2:00 AM UTC
   Published by Microsoft Security Response Center

   The publication date reported by the vendor.

2. Oct 13, 2026 at 10:45 AM UTC
   Added to SecurityAlert

   We collected the advisory from the official source.

3. Oct 18, 2026 at 1:46 AM UTC
   Updated by Microsoft Security Response Center

   The vendor changed the advisory after it was first published.

4. Oct 21, 2026 at 1:15 AM UTC
   Confirmed at the source

   Our collector saw this advisory during a later source check.