Public vulnerability disclosure

CVE-2025-71459

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

publishedCWE-22

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.

Technical severity7.2 highCVSS 4.0 · CNA: VulnCheck
Published2026-11-13Source updated 2026-11-13
Collected2026-11-131 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
zipline
diced
zipline
npm
≥ 0; ≤ 4.3.2 (affected, semver)
Other versions: unaffected
CNA: VulnCheck

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
4.0 / 7.2
high
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:NCNA: VulnCheck
3.1 / 8.1
high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HCNA: VulnCheck

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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