Vulnerability details
CVE-2026-71280
go-shiori shiori
go-shiori Server-Side Request Forgery via Unrestricted Bookmark URL Fetch
CVSS 3.1
8.5High
Official description
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).
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.5High | 3.1 | CVEProject cvelistV5 (CNA) (TuranSec) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| go-shiori | shiori | All | CVEProject cvelistV5 (CNA) |
References and advisories
2- https://github.com/go-shiori/shiori third-party-advisory
- https://github.com/go-shiori/shiori/blob/master/internal/core/download.go third-party-advisory
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Details
- Published
- 2026-08-05
- Last updated
- 2026-08-10
- State
- Published
- Assigner (CNA)
- TuranSec
Exploit prediction (EPSS)
0.3%
Probability of exploitation in 30 days
22.9%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-918