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CVE-2021-23391
Arbitrary File Write via Archive Extraction (Zip Slip)
High7.3EPSS 0.43%
- Published
- Updated
- Reserved
- Assigned by
- snyk
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| snykCNA (assigner) | 3.1 | High7.3 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:F/RL:U/RC:C |
| NVDNVD · Modified | 3.1 | High7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.43% · top 62% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.3.
Weakness
- Arbitrary File Write via Archive Extraction (Zip Slip)
- CWE-22 (opens in a new tab)All about CWE-22 and its CVEs
Affected products
calipso
- affected < unspecified
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- npmcalipsoGHSA-jxcc-g75x-qgw9 (opens in a new tab)
References (2)
- https://snyk.io/vuln/SNYK-JS-CALIPSO-1300555 (opens in a new tab)x_refsource_MISCx_transferred
- https://github.com/cliftonc/calipso (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-jxcc-g75x-qgw9 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-23391)Record last updated .