CVE-2026-104459

YesWiki before 4.6.7 contains a server-side request forgery vulnerability in WebfingerService that allows unauthenticated attackers to trigger HTTPS requests to internal hosts. Attackers can POST a crafted actorhandle with a numeric host and port to the abonnements view to probe internal HTTPS...

CVE-2026-104459 YesWiki before 4.6.7 SSRF via ActivityPub WebFinger actor_handle

YesWiki before 4.6.7 contains a server-side request forgery vulnerability in WebfingerService that allows unauthenticated attackers to trigger HTTPS requests to internal hosts. Attackers can POST a crafted actorhandle with a numeric host and port to the abonnements view to probe internal HTTPS...

EUVD-2026-91470

YesWiki before 4.6.7 contains a server-side request forgery vulnerability in WebfingerService that allows unauthenticated attackers to trigger HTTPS requests to internal hosts. Attackers can POST a crafted actorhandle with a numeric host and port to the abonnements view to probe internal HTTPS...