unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversal via ../…
Priority MEDIUM 46CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub.
Summary
unarr.go in go-unarr (aka Go bindings for unarr) 0.1.1 allows Directory Traversal via ../ in a pathname within a TAR archive.
Why it matters now
EPSS 0.02111 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed github.com/gen2brain/go-unarr (Go): 0.1.4
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | github.com/gen2brain/go-unarr (Go) | before 0.1.4 | 0.1.4 | Patch available | GHSA-v9j4-cp63-qv62 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/gen2brain/go-unarr (Go) Vendor— Affected before 0.1.4 Fixed in 0.1.4 Patch available GHSA-v9j4-cp63-qv62
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:go-unarr_project:go-unarr:0.1.1:*:*:*:*:*:*:* | 0.1.1 | Vulnerable | Go-unarr Project |
- cpe:2.3:a:go-unarr_project:go-unarr:0.1.1:*:*:*:*:*:*:* Versions 0.1.1 Vulnerable ·Go-unarr Project
Remediation
- Fix · GHSA-v9j4-cp63-qv62 github.com/gen2brain/go-unarr (Go) Fixed in 0.1.4 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-38197
- 2026-10-03 Alias added: GHSA-v9j4-cp63-qv62
References
Sources
- CVE-2021-38197 · CVE Program
- CVE-2021-38197 · NVD
- FIRST EPSS
- GHSA-v9j4-cp63-qv62 · GitHub Advisory Database · CC BY 4.0
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