CVE-2026-116208
High · 8.1CVSS
8.1
EPSS
0.2%
Published
Oct 25, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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Related vulnerabilities
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- CVE-2026-55146 LORIS (Longitudinal Online Research and Imaging System) is a self-hosted web application… CWE-862
- CVE-2026-62967 ZTNET is a ZeroTier web UI for private controllers with multiuser and organization… CWE-862
- CVE-2026-62989 Shopper is a Headless e-commerce Admin Panel. CWE-862
- CVE-2026-78403 Stack-based buffer overflow and missing authorization vulnerability in Thales Sentinel… CWE-862
- CVE-2026-62301 MyTube is a self-hosted downloader and player for several video websites. CWE-862
- CVE-2026-119337 RAGFlow is an open-source RAG (Retrieval-Augmented Generation) engine. CWE-862
- CVE-2026-116245 libpq looks a connection service up in the service file of the operating-system account… CWE-862