CVE-2026-71280CWE-918ssrf

CVE-2026-71280

High · published August 5, 2026

CVSS v3.1
8.5
EPSS
0%
Percentile
21.7
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS v3.1
8.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00301 · 21.7th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-08-05T17:24Z
References (2)
https://github.com/go-shiori/shiori · 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2chttps://github.com/go-shiori/shiori/blob/master/internal/core/download.go · 309f9ea4-e3e9-4c6c-b79d-e8eb01244f2c
EPSS history
Timeline
  • 05 AUG 12:26Z
    go-shiori Server-Side Request Forgery via Unrestricted Bookmark URL Fetch
    cvelistv5