SaibaRadar

CVE-2026-116825 — Vulnerability intelligence

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Published:

CVSS
8.3
CISA KEV
Not listed; not proof of no exploitation

Original source text (not a translation)

YesWiki from 4.6.2 before 4.7.0 lacks replay protection in HttpSignatureService::verifySignature(), which never validates the Date header or tracks seen signatures. Attackers who capture a signed request to the /api/forms/{formId}/actor/inbox endpoint can replay it later to re-execute Delete, Update, Follow, or Undo actions.

Sources