CVE-2026-28518 HIGH

CVE-2026-28518: OpenViking .ovpack Import ZIP Slip Path Traversal

Vendor Volcengine
Product OpenViking
Weakness CWE-22 · Path traversal
Published March 3, 2026
Last update May 25, 2026

CVSS base score

8.4/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

OpenViking versions 0.2.1 and prior, fixed in commit 46b3e76, contain a path traversal vulnerability in the .ovpack import handling that allows attackers to write files outside the intended import directory. Attackers can craft malicious ZIP archives with traversal sequences, absolute paths, or drive prefixes in member names to overwrite or create arbitrary files with the importing process privileges.

Key dates

02Disclosure timeline

March 3, 2026 CVE published
May 25, 2026 Record updated