CVE-2026-71280 json
go-shiori Server-Side Request Forgery via Unrestricted Bookmark URL Fetch
published 2026-08-05 3 mo ago modified 2026-10-23 16 d ago also EUVD-2026-53365
- cvss
- 8.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 23%
- public exploits
- 0
- none known
Summary
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).
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 3 mo ago
Exploit prediction
0.30% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N |
Affected products
- go-shiori shiori
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
github.com
/go-shiori/shiori
third-party-advisory
-
github.com
/go-shiori/shiori/blob/master/internal/core/download.go
third-party-advisory
Sources
- CVE List CVE-2026-71280
- NVD CVE-2026-71280
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.