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high

CVE-2026-104851

fsspec ReferenceFileSystem evaluates attacker-supplied references

Severity
high
Affected product
fsspec
Affected versions
fsspec ≥ 0.9.0, < 2026.6.0
Fixed in
fsspec 2026.6.0
Detection basis
Component version range
Shipped rule
fsspec: fsspec ReferenceFileSystem evaluates attacker-supplied references
Added to NewScan
2026-10-03
Detected by
NewScan — free, self-hosted

How NewScan reports it

COMPONENT VERSION RANGE

NewScan fingerprints fsspec from its response and reports this CVE when the detected version falls inside the affected range below.

References

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