PT-2026-104273 · Yeswiki · Yeswiki

·

CVE-2026-104463

·

Published

2026-10-02

·

Updated

2026-10-02

CVSS v3.1

7.0

High

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L
YesWiki before 4.6.7 contains a server-side request forgery vulnerability that allows unauthenticated attackers to trigger server requests by sending signed Follow activities to the public forms actor inbox route. Attackers sign requests with their own keyId while supplying internal actor URLs in the body, reaching internal hosts or cloud metadata via blind GET and POST requests.

Exploit

Fix

SSRF

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-104463

Affected Products

Yeswiki