CVE-2025-71459

Zipline through 4.3.2 Path Traversal via x-zipline-filename Header

Published Nov 13, 2026 CVSS 4.0 · 7.2 High EPSS n/a KEV · Not listed

Description

Zipline through 4.3.2 contains a path traversal vulnerability that allows authenticated uploaders to write files outside the upload directory by supplying traversal sequences in the x-zipline-filename header. Attackers using the local datasource can create or overwrite files writable by the Zipline process, corrupting application data or disrupting service.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

diced

zipline

unaffected

Version	Status	Constraints
`0`	affected	≤ 4.3.2

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Advisories

No advisories available

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/diced/zipline/security/advisories/GHSA-4jm6-mgwv-fq63
https://www.vulncheck.com/advisories/zipline-through-4.3.2-path-traversal-via-x-zipline-filename-header

History

Nov 13, 2026 9:45 AM Description updated. Title updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		Zipline through 4.3.2 contains a path traversal vulnerability that allows authenticated uploaders to write files outside the upload directory by supplying traversal sequences in the x-zipline-filename header. Attackers using the local datasource can create or overwrite files writable by the Zipline process, corrupting application data or disrupting service.
Title		Zipline through 4.3.2 Path Traversal via x-zipline-filename Header
Weaknesses		CWE-22
References		https://github.com/diced/zipline/security/advisories/GHSA-4jm6-mgwv-fq63 https://www.vulncheck.com/advisories/zipline-through-4.3.2-path-traversal-via-x-zipline-filename-header
Metrics		cvssV3_1 `{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'}` cvssV4_0 `{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}`