CVE ID :CVE-2026-85396
Published : Sept. 3, 2026, 6:54 p.m. | 7 minutes ago
Description :rubyzip versions before 3.4.0 contain a path traversal vulnerability in Zip::Entry#extract that fails to properly validate extraction paths using prefix comparison without trailing separators. Attackers can craft archive entries with names like ../upload_backup/owned.sh to write files outside the intended extraction directory into sibling paths sharing the destination prefix.
Severity: 8.7 | HIGH
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