GHSA-p799-g7vv-f279
Critical · 10.0Romeo is vulnerable to Archive Slip due to missing checks in sanitization
CVSS
10.0
EPSS
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Published
Mar 16, 2026
CISA due date
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The record
The `sanitizeArchivePath` function in `webserver/api/v1/decoder.go` (lines 80-88) is vulnerable to a path traversal bypass due to a missing trailing path separator in the `strings.HasPrefix` check. A crafted tar archive can write files outside the intended destination directory.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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