NVD HIGH: CVE-2026-116208 — YesWiki from 4.6.2 before 4.7.0 contains a missing authorization vulnerability i...

Sunday, October 25, 2026 at 02:17 PM UTC·Source: NIST NVD

Updated: Thursday, October 29, 2026 at 05:00 AM UTC

Executive Summary

YesWiki from 4.6.2 before 4.7.0 contains a missing authorization vulnerability in ActivityPubService::syncActorPosts that lets malicious ActivityPub servers manipulate other actors' mirrored entries. Attackers can serve a poisoned outbox with cross-actor Delete, Update, or Create activities during admin-initiated sync to delete, overwrite, forge, or mass-delete entries.

Analysis

Indicators of Compromise (1)

CVE (1)

CVE-2026-116208

NVD MITRE CVE

Source Attribution

Originally published by NIST NVD on Oct 25, 2026. Verified by: NIST.

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