Arbitrary File Write via Archive Extraction (Zip Slip)
Priority LOW 32CWE-22Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub.
Summary
This affects all versions of package calipso. It is possible for a malicious module to overwrite files on an arbitrary file system through the module install functionality.
Why it matters now
EPSS 0.00433 37th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | calipso | all versions | — | No fix listed | CNA |
| — | calipso (npm) | up to 0.3.54 | — | No fix listed | GHSA-jxcc-g75x-qgw9 |
- calipso Vendor— Affected all versions Fixed in — No fix listed CNA
- calipso (npm) Vendor— Affected up to 0.3.54 Fixed in — No fix listed GHSA-jxcc-g75x-qgw9
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:calipso_project:calipso:*:*:*:*:*:*:*:* | all versions | Vulnerable | Calipso Project |
- cpe:2.3:a:calipso_project:calipso:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Calipso Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-23391
- 2026-10-03 Alias added: GHSA-jxcc-g75x-qgw9
References
Sources
- CVE-2021-23391 · CVE Program
- CVE-2021-23391 · NVD
- FIRST EPSS
- GHSA-jxcc-g75x-qgw9 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences