Medium severity6.5NVD Advisory· Published Oct 27, 2026· Updated Oct 27, 2026
CVE-2026-116825
CVE-2026-116825
Description
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.
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Affected products
1Patches
Vulnerability mechanics
References
2News mentions
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