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CVE-2026-126944 Zipline before 4.6.1 Path Traversal via Imported Filenames in LocalDatasource

5.8 mediumEPSS 0.4%

Medium (5.8) in diced zipline. EPSS 0.4% estimated probability of exploitation activity in the next 30 days.

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Zipline before 4.6.1 contains a path traversal vulnerability in LocalDatasource that allows SUPERADMIN users to read or delete files outside the upload directory by importing records with traversal filenames. Attackers can trigger the unchecked range-read path with byte-range requests or set expired deletion times to delete files accessible to the Zipline process.

Severity

CVSS 4.0

5.8 medium
CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:P/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

5.7 medium
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:H
EPSS
0.4% estimated probability of exploitation activity in the next 30 days; 33rd percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CWE
CWE-22 Improper Limitation of a Pathname to a Restricted Directory (Path traversal)
OWASP Top 10
A01:2025 Broken Access Control
Published
Assigned by
VulnCheck (CNA)
NVD analysis
Awaiting analysis
Record from
the NVD, synced

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Affected

Versions

From the CNA's record in the CVE List.

ProductAffected
diced ziplinebefore 4.6.1

Attack patterns (CAPEC)

  • CAPEC-64 Using Slashes and URL Encoding Combined to Bypass Validation Logic Likelihood: High · Severity: High
  • CAPEC-76 Manipulating Web Input to File System Calls Likelihood: High · Severity: Very High
  • CAPEC-78 Using Escaped Slashes in Alternate Encoding Likelihood: High · Severity: High
  • CAPEC-79 Using Slashes in Alternate Encoding Likelihood: High · Severity: High
  • CAPEC-126 Path Traversal Likelihood: High · Severity: Very High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

References

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