cve.bz

CVE-2026-101051

2.3 lowEPSS 0.3%

Low (2.3). EPSS 0.3% chance of exploitation in the next 30 days.

Cloudreve before 4.16.1 fails to properly sanitize file paths returned by remote downloaders, allowing authenticated users to create files outside the selected destination directory. Attackers can exploit path traversal sequences in downloader metadata to write files to unexpected locations within accessible namespaces.

Severity

CVSS 4.0

2.3 low
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

3.1 low
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS
0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-31)
CWE
CWE-22
Published
Modified
Record from
the NVD, synced

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-w8j7-39hp-8x59Gogithub.com/cloudreve/Cloudreve/v4<=4.0.0-20260606032813-26b6b1044b02no fix published
GO-2026-6289Gogithub.com/cloudreve/Cloudreveall versionsno fix published
GO-2026-6289Gogithub.com/cloudreve/Cloudreve/v3all versionsno fix published
GO-2026-6289Gogithub.com/cloudreve/Cloudreve/v4all versionsno fix published

References

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