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CVE-2026-54562

Cloudreve: Non-admin remote download users can SSRF loopback/internal services and read imported responses PUBLISHED

Description (CNA)

Cloudreve is a self-hosted file management and sharing system. Prior to 4.16.1, Cloudreve's remote download workflow accepts user-supplied URLs at POST /api/v4/workflow/download and passes them to the configured downloader without blocking loopback, localhost, IPv6 localhost, or redirect-to-loopback targets, allowing a non-admin user with remote download permission to fetch internal-only URLs and read the response after it is imported into the user's own files. This issue is fixed in version 4.16.1.

Affected (CNA)

Vendor / productVersions
cloudreve / cloudreveaffected < 4.16.1

CWE

CWE-918

References

ADP enrichment

CISA-ADP

No English description supplied.