CVE-2026-126950

HIGHCVSS 7/10EPSS 0.49%

Last modified

CVE-2026-126950 is a high-severity vulnerability rated 7/10 on the CVSS scale. Zipline through 4.4.0 contains a path traversal vulnerability that allows authenticated attackers to delete arbitrary server files by injecting traversal sequences via the x-zipline-file-extension header. Attackers can upload a file with a poisoned stored name and short expiry so LocalDatasource deletion removes chosen files, causing denial of service or data loss.. EPSS estimates a 0.49% chance of exploitation in the next 30 days.

Description

Zipline through 4.4.0 contains a path traversal vulnerability that allows authenticated attackers to delete arbitrary server files by injecting traversal sequences via the x-zipline-file-extension header. Attackers can upload a file with a poisoned stored name and short expiry so LocalDatasource deletion removes chosen files, causing denial of service or data loss.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
dicedzipline<= 4.4.0

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-126950?
Zipline through 4.4.0 contains a path traversal vulnerability that allows authenticated attackers to delete arbitrary server files by injecting traversal sequences via the x-zipline-file-extension header. Attackers can upload a file with a poisoned stored name and short expiry so LocalDatasource deletion removes chosen files, causing denial of service or data loss.
How severe is CVE-2026-126950?
CVE-2026-126950 has a CVSS score of 7/10 (HIGH severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.
How do I fix CVE-2026-126950?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST