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CVE-2026-126951

MEDIUMCVSS 6.9/10EPSS 0.49%

Last modified

CVE-2026-126951 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. Zipline through 4.4.0 contains a path traversal vulnerability that allows authenticated users to read arbitrary server files by abusing a fallback treating the :id parameter as a datasource key. Attackers can send encoded traversal sequences in the :id of GET /api/user/files/:id/raw to escape the Local datasource uploads directory and read files like /etc/shadow.. 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 users to read arbitrary server files by abusing a fallback treating the :id parameter as a datasource key. Attackers can send encoded traversal sequences in the :id of GET /api/user/files/:id/raw to escape the Local datasource uploads directory and read files like /etc/shadow.

Metrics

CVSS 4.0
6.9/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability
0.49%

42.4th percentile

Probability of exploitation in the next 30 days. Learn more

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-2026-126951?
Zipline through 4.4.0 contains a path traversal vulnerability that allows authenticated users to read arbitrary server files by abusing a fallback treating the :id parameter as a datasource key. Attackers can send encoded traversal sequences in the :id of GET /api/user/files/:id/raw to escape the Local datasource uploads directory and read files like /etc/shadow.
How severe is CVE-2026-126951?
CVE-2026-126951 has a CVSS score of 6.9/10 (MEDIUM severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.
How do I fix CVE-2026-126951?
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