vulnerabilityCVE-2026-104851
CVE-2026-104851
A flaw was found in fsspec. This vulnerability allows a remote attacker to execute arbitrary code by tricking an application into loading a maliciously crafted reference document, such as a Kerchunk metadata file. When the reference filesystem is opened, unrestricted template evaluation executes embedded expressions in the context of the running process.
Exploitation evidence
None confirmed
Affected software
| Software | Affected versions | Fixed in | Sources |
|---|---|---|---|
CVSS (Common Vulnerability Scoring System)
Preferred assessment
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Attack vector
Attack complexity
Privileges required
User interaction
Scope
Confidentiality impact
Integrity impact
Availability impact
Source assessments
EPSS (Exploit Prediction Scoring System)
Probability
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Preferred remediation
Action