CVE-2026-71280
go-shiori Server-Side Request Forgery via Unrestricted Bookmark URL Fetch
CVSS Score
8.5
EPSS Score
0.0%
EPSS Percentile
0th
go-shiori's DownloadBookmark (internal/core/download.go) fetches a caller-supplied bookmark URL using a plain http.Client with no custom DialContext or destination-IP validation (no IsLoopback, IsPrivate, IsUnspecified, or IsLinkLocalUnicast checks).
| CWE | CWE-918 |
| Vendor | go-shiori |
| Product | shiori |
| Published | Aug 5, 2026 |
| Last Updated | Aug 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
Low
Availability
None
Affected Versions
go-shiori / shiori
0 ≤ *
References
Credits
Alibek Baxtiyorov